Mga Kinaiya:
- DC~40GHz
- Taas nga Katulin sa Pagbalhin
- Ubos nga VSWR
+86-28-6115-4929
sales@qualwave.com
Ang SP2T PIN Switch usa ka klase sa RF/microwave switch nga adunay usa ka input port ug duha ka output port. Ang SP2T Solid State Switch nagtugot sa tiggamit sa pagpili tali sa duha ka lainlaing mga signal path o pagkonektar/pagdiskonekta sa duha ka mga component o circuit. Sa usa ka SP2T PIN Diode Switch, ang mga PIN diode gigamit isip mga switching elements. Ang mga PIN diode usa ka klase sa diode nga adunay intrinsic (undoped) nga rehiyon tali sa P-type ug N-type nga mga rehiyon. Kasagaran kini gigamit sa mga aplikasyon sa RF ug microwave tungod sa ilang paspas nga switching speed, ubos nga insertion loss, taas nga isolation, ug maayong linearity.
1. Dobleng estado: Ang broadband PIN diode SP2T switch adunay duha ka lain-laing estado, nga makapili og duha ka lain-laing sirkito.
2. Dugangi ang kapasidad sa pagkontrol: Ang wideband PIN switch magamit aron madugangan ang kapasidad sa pagkontrol sa mga sirkito, nga magtugot sa usa ka controller nga makontrol ang daghang mga sirkito.
3. Kayano ug pagka-flexible: Kon itandi sa ubang mga switch, ang fast switching PIN diode switch adunay medyo simple nga istruktura ug mas dako nga pagka-flexible.
4. Taas nga kasaligan: Ang high isolation solid state switch adunay taas nga kasaligan tungod sa yano nga istruktura ug kasaligan nga operasyon niini.
Ang aplikasyon sa SP2T switch kay lapad kaayo, sama sa mga natad sama sa automotive electronics, kagamitan sa komunikasyon, radyo, mga instrumento sa pagsulay, aerospace, ug uban pa. Sa mga mobile phone, ang millimeter wave SP2T switch gigamit aron makontrol ang pagpili sa mga antenna aron ma-adjust ang kusog sa nadawat nga signal; Sa automotive electronics, ang electromechanical SP2T switch gigamit aron makontrol ang mga direksyon sa indicator lights ug autonomous driving functions; Sa aerospace field, ang SP2T switch gigamit aron makontrol ang attitude adjustment sa mga eroplano, ug uban pa. Sa kinatibuk-an, ang pangunang aplikasyon sa SP2T switch anaa sa mga sitwasyon diin ang lain-laing mga circuit kinahanglan nga pilion. Naghatag kini og simple, kasaligan, ug barato nga solusyon, samtang naghatag usab og mas lapad nga mga kapilian ug mga kapabilidad sa pagkontrol sa mga circuit designer ug engineer.
QualwaveAng Inc. nagsuplay og mga SP2T PIN Diode Switch nga mogana sa DC~40GHz, nga adunay pinakataas nga oras sa pag-switch nga 12mS. Naghatag kami og standard nga high performance switches, ingon man usab og customized switches sumala sa mga kinahanglanon.

Numero sa Bahin | Kasubsob(GHz, Min.) | Kasubsob(GHz, Max.) | Masuhop/Makapamalandong | Oras sa Pagbalhin(nS, Max.) | Gahom(K) | Paglain(dB, Min.) | Pagkawala sa Pagsal-ot(dB, Max.) | VSWR(Max.) | Oras sa Pagpanguna(mga semana) |
|---|---|---|---|---|---|---|---|---|---|
| QPS2-0-6000-R | DC | 6 | Mapamalandong | 150 | 39.8 | 23 | 1.3 | 1.5 | 2~4 |
| QPS2-0.009-4000-R | 9K | 4 | Mapamalandong | 100 | 5 | 20(tipikal) | 0.8(tipikal) | 1.25(tipikal) | 2~4 |
| QPS2-0.009-6000-A | 9K | 6 | Masuhop | 100 | 0.316 | 60 | 3.5 | 1.6 | 2~4 |
| QPS2-0.009-20000-A | 9K | 20 | Masuhop | 20 | 0.501 | 60 | 5 | 2 | 2~4 |
| QPS2-0.009-20000-A-1 | 9K | 20 | Masuhop | 20 | 0.501 | 35 | 3 | 2 | 2~4 |
| QPS2-0.95-200-A | 950K | 0.2 | Masuhop | 1000 | 2 | 40 | 1 | 1.5 | 2~4 |
| QPS2-1-8000-A-1 | 0.001 | 8 | Masuhop | 30 (tipikal) | 0.316(tip.) | 30 | 2.5 | 2.3 | 2~4 |
| QPS2-10-3000-R | 0.01 | 3 | Mapamalandong | 150 | 39.8 | 40 | 1.3 | 1.5 | 2~4 |
| QPS2-10-6000-A-1 | 0.01 | 6 | Masuhop | 150 | 1 | 60 | 2.5 | 2 | 2~4 |
| QPS2-10-6000-R | 0.01 | 6 | Mapamalandong | 150 (tipikal) | 50.1 | 35 | 1.5 | 1.5 | 2~4 |
| QPS2-10-8000-A-1 | 0.01 | 8 | Masuhop | 150 | 1 | 60 | 2.5 | 2 | 2~4 |
| QPS2-10-8000-R-1 | 0.01 | 8 | Mapamalandong | 150 | 1 | 75 | 2 | 2 | 2~4 |
| QPS2-10-12000-A-1 | 0.01 | 12 | Masuhop | 150 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-10-12000-R-1 | 0.01 | 12 | Mapamalandong | 150 | 1 | 70 | 2.3 | 2 | 2~4 |
| QPS2-10-18000-A-1 | 0.01 | 18 | Masuhop | 150 | 1 | 60 | 3.8 | 2 | 2~4 |
| QPS2-10-18000-R-1 | 0.01 | 18 | Mapamalandong | 150 | 1 | 65 | 3 | 2 | 2~4 |
| QPS2-10-20000-A-1 | 0.01 | 20 | Masuhop | 150 | 1 | 60 | 4.2 | 2 | 2~4 |
| QPS2-10-20000-R-1 | 0.01 | 20 | Mapamalandong | 150 | 1 | 65 | 3.2 | 2 | 2~4 |
| QPS2-14-1000-A | 0.014 | 1 | Masuhop | 3500 | 5 | 65 | 1.5 | 1.6 | 2~4 |
| QPS2-20-6000-R | 0.02 | 6 | Mapamalandong | 3uS | 5 | 30 | 1 | 2 | 2~4 |
| QPS2-30-500-R | 0.03 | 0.5 | Mapamalandong | 1000 | 50 | 55 | 0.3 | 1.5 | 2~4 |
| QPS2-100-4000-A | 0.1 | 4 | Masuhop | 100 | - | 35 | 1.8 | 1.2 | 2~4 |
| QPS2-100-18000-A-1 | 0.1 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-100-18000-R-1 | 0.1 | 18 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-100-20000-A-1 | 0.1 | 20 | Masuhop | 100 | 1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-100-20000-R-1 | 0.1 | 20 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-300-18000-A | 0.3 | 18 | Masuhop | 35 | 0.1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-400-8000-A-1 | 0.4 | 8 | Masuhop | 100 | 1 | 80 | 1.5 | 1.5 | 2~4 |
| QPS2-400-8000-A-2 | 0.4 | 8 | Masuhop | 100 | 1 | 80 | 1.5 | 1.5 | 2~4 |
| QPS2-400-8000-R-1 | 0.4 | 8 | Mapamalandong | 100 | 1 | 70 | 1.8 | 1.5 | 2~4 |
| QPS2-400-12000-A-1 | 0.4 | 12 | Masuhop | 100 | 1 | 70 | 2.4 | 1.5 | 2~4 |
| QPS2-400-12000-A-2 | 0.4 | 12 | Masuhop | 100 | 1 | 70 | 2.4 | 1.5 | 2~4 |
| QPS2-400-12000-R-1 | 0.4 | 12 | Mapamalandong | 100 | 1 | 70 | 2.2 | 1.5 | 2~4 |
| QPS2-500-2500-R | 0.5 | 2.5 | Mapamalandong | 12000000 | 15 | 45 | 1 | 1.5 | 2~4 |
| QPS2-500-18000-A-1 | 0.5 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-500-18000-A-2 | 0.5 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-500-18000-R-1 | 0.5 | 18 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-500-18000-R-2 | 0.5 | 18 | Mapamalandong | 100 | 1 | 70 | 2.8 | 2 | 2~4 |
| QPS2-500-20000-A-1 | 0.5 | 20 | Masuhop | 100 | 1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-500-20000-A-2 | 0.5 | 20 | Masuhop | 100 | 1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-500-20000-A-3 | 0.5 | 20 | Masuhop | 35 | 0.1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-500-20000-R-1 | 0.5 | 20 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-500-20000-R-2 | 0.5 | 20 | Mapamalandong | 100 | 1 | 70 | 3 | 2 | 2~4 |
| QPS2-500-40000-A-1 | 0.5 | 40 | Masuhop | 50 | 0.2 | 65 | 5.5 | 2.5 | 2~4 |
| QPS2-500-40000-A-2 | 0.5 | 40 | Masuhop | 50 | 0.2 | 80 | 5.8 | 2.5 | 2~4 |
| QPS2-500-40000-R-1 | 0.5 | 40 | Mapamalandong | 50 | 0.2 | 65 | 4.5 | 2.5 | 2~4 |
| QPS2-800-18000-A-1 | 0.8 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-800-18000-A-2 | 0.8 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-800-18000-R-1 | 0.8 | 18 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-800-20000-A-1 | 0.8 | 20 | Masuhop | 100 | 1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-800-20000-A-2 | 0.8 | 20 | Masuhop | 100 | 1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-800-20000-A-3 | 0.8 | 20 | Masuhop | 40 | 0.1 | 60 | 3 | 2 | 2~4 |
| QPS2-800-20000-A-4 | 0.8 | 20 | Masuhop | 35 | 0.1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-800-20000-R-1 | 0.8 | 20 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-1000-2000-A-1 | 1 | 2 | Masuhop | 100 | 1 | 80 | 1 | 1.5 | 2~4 |
| QPS2-1000-2000-A-2 | 1 | 2 | Masuhop | 100 | 1 | 80 | 1 | 1.4 | 2~4 |
| QPS2-1000-2000-A-3 | 1 | 2 | Masuhop | 40 | 0.1 | 80 | 1 | 1.5 | 2~4 |
| QPS2-1000-2000-A-4 | 1 | 2 | Masuhop | 35 | 0.1 | 80 | 1 | 1.5 | 2~4 |
| QPS2-1000-2000-R-1 | 1 | 2 | Mapamalandong | 100 | 1 | 80 | 1 | 1.5 | 2~4 |
| QPS2-1000-2000-R-2 | 1 | 2 | Mapamalandong | 100 | 1 | 80 | 1 | 1.5 | 2~4 |
| QPS2-1000-8000-A-1 | 1 | 8 | Masuhop | 100 | 1 | 80 | 1.5 | 1.5 | 2~4 |
| QPS2-1000-8000-A-2 | 1 | 8 | Masuhop | 100 | 1 | 80 | 1.5 | 1.5 | 2~4 |
| QPS2-1000-8000-A-3 | 1 | 8 | Masuhop | 40 | 0.1 | 80 | 1.6 | 1.5 | 2~4 |
| QPS2-1000-8000-A-4 | 1 | 8 | Masuhop | 35 | 0.1 | 80 | 1.6 | 1.5 | 2~4 |
| QPS2-1000-8000-R-1 | 1 | 8 | Mapamalandong | 100 | 1 | 70 | 1.8 | 1.5 | 2~4 |
| QPS2-1000-8000-R-2 | 1 | 8 | Mapamalandong | 100 | 1 | 80 | 1.8 | 1.5 | 2~4 |
| QPS2-1000-18000-A-1 | 1 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-1000-18000-A-2 | 1 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-1000-18000-A-3 | 1 | 18 | Masuhop | 40 | 0.1 | 65 | 2.5 | 1.8 | 2~4 |
| QPS2-1000-18000-A-4 | 1 | 18 | Masuhop | 35 | 0.1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-1000-18000-R-1 | 1 | 18 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-1000-18000-R-2 | 1 | 18 | Mapamalandong | 100 | 1 | 70 | 2.8 | 2 | 2~4 |
| QPS2-1000-20000-A-1 | 1 | 20 | Masuhop | 100 | 1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-1000-20000-A-2 | 1 | 20 | Masuhop | 100 | 1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-1000-20000-A-3 | 1 | 20 | Masuhop | 40 | 0.1 | 60 | 3 | 2 | 2~4 |
| QPS2-1000-20000-A-4 | 1 | 20 | Masuhop | 35 | 0.1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-1000-20000-R-1 | 1 | 20 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-1000-20000-R-2 | 1 | 20 | Mapamalandong | 100 | 1 | 70 | 3 | 2 | 2~4 |
| QPS2-1000-40000-A | 1 | 40 | Masuhop | 50 | 0.2 | 65 | 5.5 | 2.5 | 2~4 |
| QPS2-1000-40000-R | 1 | 40 | Mapamalandong | 50 | 0.2 | 65 | 4.5 | 2.5 | 2~4 |
| QPS2-2000-4000-A-1 | 2 | 4 | Masuhop | 100 | 1 | 80 | 1.2 | 1.5 | 2~4 |
| QPS2-2000-4000-A-2 | 2 | 4 | Masuhop | 100 | 1 | 80 | 1.2 | 1.4 | 2~4 |
| QPS2-2000-4000-A-3 | 2 | 4 | Masuhop | 40 | 0.1 | 80 | 1.2 | 1.5 | 2~4 |
| QPS2-2000-4000-A-4 | 2 | 4 | Masuhop | 35 | 0.1 | 80 | 1.2 | 1.5 | 2~4 |
| QPS2-2000-4000-R-1 | 2 | 4 | Mapamalandong | 100 | 1 | 80 | 1.2 | 1.5 | 2~4 |
| QPS2-2000-4000-R-2 | 2 | 4 | Mapamalandong | 100 | 1 | 80 | 1.2 | 1.5 | 2~4 |
| QPS2-2000-8000-R | 2 | 8 | Mapamalandong | 100 | 1 | 80 | 1.8 | 1.5 | 2~4 |
| QPS2-2000-18000-A-1 | 2 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-2000-18000-A-2 | 2 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-2000-18000-A-3 | 2 | 18 | Masuhop | 40 | 0.1 | 65 | 2.5 | 1.8 | 2~4 |
| QPS2-2000-18000-A-4 | 2 | 18 | Masuhop | 35 | 0.1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-2000-18000-R-1 | 2 | 18 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-2000-18000-R-2 | 2 | 18 | Mapamalandong | 100 | 1 | 70 | 2.8 | 2 | 2~4 |
| QPS2-2000-20000-A-1 | 2 | 20 | Masuhop | 100 | 1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-2000-20000-A-2 | 2 | 20 | Masuhop | 100 | 1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-2000-20000-A-3 | 2 | 20 | Masuhop | 40 | 0.1 | 60 | 3 | 2 | 2~4 |
| QPS2-2000-20000-A-4 | 2 | 20 | Masuhop | 35 | 0.1 | 60 | 3.5 | 2 | 2~4 |
| QPS2-2000-20000-R-1 | 2 | 20 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-2000-20000-R-2 | 2 | 20 | Mapamalandong | 100 | 1 | 70 | 3 | 2 | 2~4 |
| QPS2-2000-40000-A | 2 | 40 | Masuhop | 50 | 0.2 | 65 | 5.5 | 2.5 | 2~4 |
| QPS2-2000-40000-R-1 | 2 | 40 | Mapamalandong | 50 | 0.2 | 65 | 4.5 | 2.5 | 2~4 |
| QPS2-2700-3100-A | 2.7 | 3.1 | Masuhop | 100 | 1 | 75 | 1.3 | 1.3 | 2~4 |
| QPS2-3000-6000-A-1 | 3 | 6 | Masuhop | 100 | 1 | 80 | 1.4 | 1.5 | 2~4 |
| QPS2-3000-6000-A-2 | 3 | 6 | Masuhop | 100 | 1 | 80 | 1.4 | 1.5 | 2~4 |
| QPS2-3000-6000-A-3 | 3 | 6 | Masuhop | 40 | 0.1 | 80 | 1.5 | 1.5 | 2~4 |
| QPS2-3000-6000-A-4 | 3 | 6 | Masuhop | 35 | 0.1 | 80 | 1.5 | 1.5 | 2~4 |
| QPS2-3000-6000-R-1 | 3 | 6 | Mapamalandong | 100 | 1 | 70 | 1.6 | 1.5 | 2~4 |
| QPS2-3000-6000-R-2 | 3 | 6 | Mapamalandong | 100 | 1 | 80 | 1.6 | 1.5 | 2~4 |
| QPS2-4000-8000-A-1 | 4 | 8 | Masuhop | 100 | 1 | 80 | 1.5 | 1.5 | 2~4 |
| QPS2-4000-8000-A-2 | 4 | 8 | Masuhop | 100 | 1 | 80 | 1.5 | 1.5 | 2~4 |
| QPS2-4000-8000-A-3 | 4 | 8 | Masuhop | 40 | 0.1 | 80 | 1.6 | 1.5 | 2~4 |
| QPS2-4000-8000-A-4 | 4 | 8 | Masuhop | 35 | 0.1 | 80 | 1.6 | 1.5 | 2~4 |
| QPS2-4000-8000-R-1 | 4 | 8 | Mapamalandong | 100 | 1 | 70 | 1.8 | 1.5 | 2~4 |
| QPS2-4000-8000-R-2 | 4 | 8 | Mapamalandong | 100 | 1 | 80 | 1.8 | 1.5 | 2~4 |
| QPS2-5000-10000-A-1 | 5 | 10 | Masuhop | 100 | 1 | 70 | 2 | 1.5 | 2~4 |
| QPS2-5000-10000-A-2 | 5 | 10 | Masuhop | 100 | 1 | 70 | 2 | 1.5 | 2~4 |
| QPS2-5000-10000-A-3 | 5 | 10 | Masuhop | 40 | 0.1 | 75 | 1.8 | 1.5 | 2~4 |
| QPS2-5000-10000-A-4 | 5 | 10 | Masuhop | 35 | 0.1 | 75 | 1.8 | 1.5 | 2~4 |
| QPS2-5000-10000-R-1 | 5 | 10 | Mapamalandong | 100 | 1 | 70 | 2 | 1.5 | 2~4 |
| QPS2-5000-10000-R-2 | 5 | 10 | Mapamalandong | 100 | 1 | 80 | 2 | 1.5 | 2~4 |
| QPS2-6000-12000-A-1 | 6 | 12 | Masuhop | 100 | 1 | 70 | 2.4 | 1.5 | 2~4 |
| QPS2-6000-12000-A-2 | 6 | 12 | Masuhop | 100 | 1 | 70 | 2.4 | 1.5 | 2~4 |
| QPS2-6000-12000-A-3 | 6 | 12 | Masuhop | 40 | 0.1 | 70 | 2.2 | 1.7 | 2~4 |
| QPS2-6000-12000-A-4 | 6 | 12 | Masuhop | 35 | 0.1 | 70 | 2.2 | 1.7 | 2~4 |
| QPS2-6000-12000-R-1 | 6 | 12 | Mapamalandong | 100 | 1 | 70 | 2.2 | 1.5 | 2~4 |
| QPS2-6000-12000-R-2 | 6 | 12 | Mapamalandong | 100 | 1 | 80 | 2.2 | 1.5 | 2~4 |
| QPS2-6000-18000-A-1 | 6 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-6000-18000-A-2 | 6 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-6000-18000-A-3 | 6 | 18 | Masuhop | 40 | 0.1 | 65 | 2.5 | 1.8 | 2~4 |
| QPS2-6000-18000-A-4 | 6 | 18 | Masuhop | 35 | 0.1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-6000-18000-R-1 | 6 | 18 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-6000-40000-A-1 | 6 | 40 | Masuhop | 50 | 0.2 | 45 | 5 | 2.5 | 2~4 |
| QPS2-6000-40000-R-1 | 6 | 40 | Mapamalandong | 50 | 0.2 | 65 | 4.5 | 2.5 | 2~4 |
| QPS2-8000-12000-R-1 | 8 | 12 | Mapamalandong | 100 | 1 | 80 | 2.2 | 1.5 | 2~4 |
| QPS2-10000-40000-R-1 | 10 | 40 | Mapamalandong | 50 | 0.2 | 65 | 4.5 | 2.5 | 2~4 |
| QPS2-12000-18000-A-1 | 12 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-12000-18000-A-2 | 12 | 18 | Masuhop | 100 | 1 | 60 | 3 | 2 | 2~4 |
| QPS2-12000-18000-A-3 | 12 | 18 | Masuhop | 40 | 0.1 | 65 | 2.5 | 1.8 | 2~4 |
| QPS2-12000-18000-A-4 | 12 | 18 | Masuhop | 35 | 0.1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-12000-18000-R-1 | 12 | 18 | Mapamalandong | 100 | 1 | 60 | 2.8 | 2 | 2~4 |
| QPS2-12000-18000-R-2 | 12 | 18 | Mapamalandong | 100 | 1 | 70 | 2.8 | 2 | 2~4 |
| QPS2-18000-40000-A-1 | 18 | 40 | Masuhop | 50 | 0.2 | 45 | 5 | 2.5 | 2~4 |