参数资料
| 型号： | SL1021B500R |
| 厂商： | Littelfuse Inc |
| 文件页数： | 3/5页 |
| 文件大小： | 0K |
| 描述： | GAS DISCHARGE TUBE 500V 3 TERM |
| 标准包装： | 500 |
| 系列： | SL1021B |
| 电压 - DC 击穿（标称值）： | 500V |
| 脉冲放电电流 (8/20us)： | 10kA |
| 极数： | 3 |
| 故障短路： | 无 |
| 安装类型： | 通孔 |
| 封装/外壳： | 轴向圆柱形，3引线（径向弯曲） |
| 包装： | 托盘 |
| 电流 - AC 放电（标称值）： | 10A |
| 其它名称： | Q1201492 |
Gas Discharge Tube (GDT) Products
SL1021A/B, SL1024A/B and PMT8 Series
Time vs. Current for Failsafe
60
SL102xA with Failsafe
Voltage vs. Time Characteristic
Max dynamic breakover
voltage
30
20
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SL102xB or PMT8 500 Volt Higher Melting Point Solder
SL102xB or PMT8 350 Volt Higher Melting Point Solder
SL102xB or PMT8 90 Volt Higher Melting Point Solder
Hold-over voltage
On-State voltage
0.5 1
2
5
10
15
30
0
200
400
600
Time (ns)
800
1000
1200
Soldering Parameters - Re?ow Soldering (Surface Mount Devices)
- Temperature Max (T s(max) )
Re?ow Condition
- Temperature Min (T s(min) )
Pre Heat
- Time (Min to Max) (t s )
Average ramp up rate (Liquidus Temp
(T L ) to peak
T S(max) to T L - Ramp-up Rate
Pb – Free assembly
150°C
200°C
60 – 180 secs
3°C/second max
5°C/second max
T P
T L
T S(max)
T S(min)
Preheat
t S
Ramp-up
t P
t L
Critical Zone
T L to T P
Ramp-down
Re?ow
- Temperature (T L ) (Liquidus)
- Temperature (t L )
217°C
60 – 150 seconds
25
time to peak temperature
(t 25oC to peak)
Time
Peak Temperature (T P )
260 +0/-5 °C
Time within 5°C of actual peak
Temperature (t p )
Ramp-down Rate
Time 25°C to peak Temperature (T P )
Do not exceed
10 – 30 seconds
6°C/second max
8 minutes Max.
260°C
Soldering Parameters - Hand Soldering
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Soldering Parameters - Wave Soldering (Thru-Hole Devices)
300
280
Recommended Process Parameters:
260
2 4 0
220
200
180
160
1 4 0
120
100
80
60
Wave Parameter
Preheat:
(Depends on Flux Activation Temperature)
Temperature Minimum:
Temperature Maximum:
Preheat Time:
Solder Pot Temperature:
Solder Dwell Time:
Lead-Free Recommendation
(Typical Industry Recommendation)
100 ° C
150 ° C
60-180 seconds
280 ° C Maximum
2-5 seconds
4 0
20
0
Note: Surge Arrestors with a Failsafe mechanism should be
T ime (Seconds)
Preheat T ime
Dwell T ime
Cooling T ime
individually examined after soldering
?2009 Littelfuse, Inc.
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com for current information.
Customer should verify actual device performance in their speci?c applications.
21
Revised: November 10, 2009
SL1021A/B, SL1024A/B and PMT8 Series
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相关代理商/技术参数 |
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| SL1021B500RF | 功能描述:气体放电管 - GDT /气体等离子体避雷器 400-500V 10A Beta 3 Terminal RoHS:否 制造商:Bourns 峰值脉冲电流: 直流击穿电压（标称）:4500 V 电极数量:2 系列:SA2 端接类型:Axial 故障安全保护 Y/N: 封装:Reel |
| SL1021B500RG | 功能描述:气体放电管 - GDT /气体等离子体避雷器 400-500V 10A Beta 3 Terminal RoHS:否 制造商:Bourns 峰值脉冲电流: 直流击穿电压（标称）:4500 V 电极数量:2 系列:SA2 端接类型:Axial 故障安全保护 Y/N: 封装:Reel |
| SL1021B500RS | 功能描述:气体放电管 - GDT /气体等离子体避雷器 400-500V 10A Beta 3 Terminal RoHS:否 制造商:Bourns 峰值脉冲电流: 直流击穿电压（标称）:4500 V 电极数量:2 系列:SA2 端接类型:Axial 故障安全保护 Y/N: 封装:Reel |
| SL1021B500T | 功能描述:气体放电管 - GDT /气体等离子体避雷器 400-500V 10A Beta 3 Terminal RoHS:否 制造商:Bourns 峰值脉冲电流: 直流击穿电压（标称）:4500 V 电极数量:2 系列:SA2 端接类型:Axial 故障安全保护 Y/N: 封装:Reel |
| SL1021B600C | 功能描述:气体放电管 - GDT /气体等离子体避雷器 600V Beta 3 Terminal RoHS:否 制造商:Bourns 峰值脉冲电流: 直流击穿电压（标称）:4500 V 电极数量:2 系列:SA2 端接类型:Axial 故障安全保护 Y/N: 封装:Reel |
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