SIYU
R
塑封硅整流桥堆
反向电压
50---1000V
正向电流
4 A
GBU
GBU4A ...... GBU4M
Single-phase Silicon Bridge Rectifier
Reverse Voltage 50 to 1000V
Forward Current 4 A
特征
Features
·反向漏电流½
Low reverse leakage
High forward surge capability
Surge
overload rating: 120 Amperes peak
·正向浪涌承受½力较强
·浪涌承受½力：120A
·引线和管½皆符合RoHS标准 。
Lead and body according with RoHS standard
机械数据
Mechanical Data
·封装:
塑料封装
Case: Molded Plastic
·极性:
标记模压或印于本½
Polarity: Symbols molded or marked on body
Unit：inch（mm）
·安装½½:
任意
Mounting Position: Any
·安装扭距:
推荐值
0.3牛*米
Mounting torque：
Recommend 0.3 N*m
极限值和温度特性
TA = 25℃
除非另有规定。
Maximum Ratings & Thermal Characteristics
符号
Ratings at 25℃ ambient temperature unless otherwise specified.
GBU
Symbols
4A
最大可重复峰值反向电压
Maximum repetitive peak reverse voltage
最大均方根电压
Maximum RMS voltage
最大直流阻断电压
Maximum DC blocking voltage
TC =100℃
最大正向平均整流电流
Maximum average forward rectified current
GBU
4B
100
70
100
GBU GBU
4D
4G
200
140
200
400
280
400
4.0
120
22
GBU GBU
4J
4K
600
420
600
800
560
800
GBU
4M
1000
700
1000
单½
Unit
V
V
V
A
A
℃/W
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
R
θJA
Tj, TSTG
50
35
50
峰值正向浪涌电流 8.3ms单一正弦半波
Peak forward surge current 8.3 ms single half sine-wave
典型热阻
Typical thermal resistance
工½结温和存储温度
Operating junction and storage temperature range
-55--- +150
℃
电特性
TA = 25℃
除非另有规定。
Electrical Characteristics
Ratings at 25℃ ambient temperature unless otherwise specified.
符号
Symbols
最大正向电压
Maximum forward voltage
GBU
4A
GBU
4B
GBU GBU
4D
4G
1.1
10
500
40
GBU GBU
4J
4K
GBU
4M
单½
Unit
V
μA
I
F
= 2.0A
TA= 25℃
TA = 125℃
V
F
最大反向电流
Maximum reverse current
典型结电容
V
R
=
4.0V, f = 1MHz
Type junction capacitance
I
R
Cj
pF
大昌电子
DACHANG ELECTRONICS
SIYU
R
特性曲线
Characteristic Curves
正向特性曲线（典型值）
TYPICAL FORWARD CHARACTERISTIC
100
GBU4A ...... GBU4M
正向电流降额曲线
FORWARD CURRENT DERATING CURVE
8
I
F(A)
Average Forward Rectified Current (A)
正向电流 I
F
(A)
I
F
Instantaneous Forward Current (A)
10
I
F(AV)
(A)
6
平均正向电流
Tl=25℃
4
2
Pulse measurement
per diode
1
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
00
40
80
120
160
正向电压 V
F
(V)
VF Instantaneous Forward Voltage (V)
管½温度 Tc(°C)
Tc. Case temperature (°C)
浪涌特性曲线（最大值）
MAXIMUM NON REPETITIVE
PEAK FORWARD SURGE CURRENT
180
I
FSM
I
FSM
Peak Forward Surge Current (A)
150
8.3 mS 8.3mS
1 Cycle
non-repetitive
Tj=25℃ before
峰值正向浪涌电流 I
FSM
(A)
120
90
60
30
0
0
2
5
10
20
50
100
通过电流的周期
Number of Cycles at 60 Hz.
大昌电子
DACHANG ELECTRONICS
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