參數(shù)資料
型號: TPB200
廠商: STMICROELECTRONICS
元件分類: 浪涌電流限制器
英文描述: 267 V, 50 A, SILICON SURGE PROTECTOR
文件頁數(shù): 3/5頁
文件大?。?/td> 53K
代理商: TPB200
TEST CIRCUIT 1 FOR IBO and VBO parameters:
220
V
static
relay.
R1
R2
240
140
D.U.T
V BO
measure
IBO
measure
tp = 20ms
K
Transformer
220V/800V
5A
Auto
Transformer
220V/2A
Vout
TEST PROCEDURE :
Pulse Test duration (tp = 20ms):
- For Bidirectional devices = Switch K is closed
- For Unidirectional devices = Switch K is open.
VOUT Selection
- Device with VBO
≤ 200 Volt
-VOUT = 250 VRMS,R1 = 140
.
- Device with VBO
≥ 200 Volt
-VOUT = 480 VRMS,R2 = 240
.
TEST CIRCUIT 2 for IH parameter
This is a GO-NO GO test which allows to confirm the holding current (IH) level in a functional test circuit.
TEST PROCEDURE :
- Adjust the current level at the IH value by short circuiting the D.U.T.
- Fire the D.U.T. with a surge current : Ipp = 10A, 10/1000
s.
- The D.U.T. will come back to the off-state within 50 ms max.
R
-VP
VBAT = - 48 V
Surge generator
D.U.T.
TPB SERIES
3/5
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