HER201 THRU HER208
2.0AMPS.HIGH EFFICIENCY PLASTIC RECTIFIERS
FEATURE
.Low
leakage
.Low
forward voltage drop
.High
current capability
.High
surge capability
.High
reliability
.High
temperature soldering guaranteed
260°C /10sec / 0.375" lead length at 5 lbs tension
DO-15
1. 25.
0( 4)
MI .
N
.
300( 6)
7.
.
230( 8)
5.
1. 25.
0( 4)
MI .
N
.
140( 6)
3.
DI
A.
.
104( 6)
2.
+
MECHANICAL DATA
.Terminal:
Plated axial leads solderable per
MIL-STD 202E, method 208C
.Case:
Molded with UL-94 Class V-0 recognized
Flame Retardant Epoxy
.Polarity:
color band denotes cathode
.Mounting
position: any
Ratings at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz,resistive or inductive load.
For capacitive load, derate current by 20%
-
.
034( 9)
0.
DI
A.
.
028( 7)
0.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC blocking Voltage
Maximum Average Forward Rectified Current
.375"(9.5mm) lead length at T
A
=55°C
Peak Forward Surge Current 8.3ms single half
sine-wave superimposed on rated load (JEDEC
method)
Maximum Instantaneous forward Voltage at
2.0A DC
Maximum DC Reverse Current
at rated DC blocking voltage
@T
A
=25°C
@T
A
=100°C
SYM
BOL
HER
201
HER
202
HER
203
HER
204
HER
205
HER
206
HER
207
HER
208
units
V
V
V
A
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
I
R
t
rr
C
J
R
(JA)
T
STG
T
J
50
35
50
100
70
100
200
140
200
300
210
300
2.0
400
280
400
600
420
600
800
560
800
1000
700
1000
60
A
1.0
5.0
1.3
1.7
V
µA
100.0
50
50
75
-55 to +150
-55 to +150
75
30
Maximum Reverse Recovery Time (Note 1)
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 3)
Storage Temperature
Operation JunctionTemperature
nS
pF
°C/W
°C
°C
Note:
1. Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
2. Measured at 1.0 MHz and applied reverse voltage of 4.0Vdc
3. Thermal Resistance from Junction to Ambient at 0.375"（9.5mm）lead length, vertical P.C.Board Mounted.
- 167 -
RATING AND CHARACTERISTIC CURVES (HER201 THRU HER208)
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
FIG.2-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
V-
30
0V
AVERGE FORWARD
RECTIFIED CURRENT,(A)
INSTANEOUS FORWARD
CURRENT,(A)
0V
40
0V
00
-1
0V
60
TJ=25
℃
Pulse Width=300
μ
s
1% Duty Cycle
Single Phase Half
Wave 60Hz
Resistive or
inductive Load
1.0
4
8
2.2
AMBIENT TEMPERTURE,(
℃
)
FIG.3-MAXIMUN NON-REPETITIVE
FORWARD SURGE CURRENT
INSTANEOUS FORWARD VOLTAGE,(V)
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
PEAK FORWARD SURGE
CURRENT,(A)
INSTANEOUS REVERSE
CURRENT,(
μ
A)
8.3ms Single Half
Sine-Wave (JEDEC
Method)
TJ=25
℃
NUMBER OF CYCLES AT 60Hz
PERCENT OF RATED PEAK REVERSE
VOLTAGE,(%)
FIG.5-TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERSITIC
50
Ω
NONINDUCTIVE
10
Ω
NONINDUCTIVE
(+)
25Vdc
(approx)
(-)
(+)
1
Ω
(NOTE 1)
NON- OSCILOSCOPE
INDUCTIVE
PULSE
GENERATOR
(NOTE 2)
(-)
NOTES:1.
Rise Time=7ns max, Input
Impedance= 1 megohm.22pF.
2. Rise Time=10ns max,
Souce Impedance= 50 ohms.
- 168 -
微控制器 MCU
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
