Data Sheet
1.0 Amp SUPER FAST
PLASTIC RECTIFIERS
Mechanical Dimensions
JEDEC
D0-41
.080
.107
.205
.160
1.00 Min.
HER101 . . . 107 Series
Description
.031 typ.
Features
n
LOW COST
n
LOW FORWARD VOLTAGE DROP
n
ULTRAFAST RECOVERY TIME
n
MEETS UL SPECIFICATION 94V-0
Electrical Characteristics @ 25
o
C.
Maximum Ratings
Peak Repetitive Reverse Voltage...V
RRM
RMS Reverse Voltage...V
R(rms)
DC Blocking Voltage...V
DC
Average Forward Rectified Current...I
F(av)
T
A
= 55°C
Non-Repetitive Peak Forward Surge Current...I
FSM
@ Rated Current & Temp
Forward Voltage @ 1.0A...V
F
DC Reverse Current...I
R
@ Rated DC Blocking Voltage
T
A
= 25°C
T
A
= 100°C
HER101 . . . 107 Series
HER101 HER102 HER103 HER104 HER105 HER106 HER107
50
35
50
100
70
100
200
140
200
300
210
300
400
280
400
600
420
600
800
560
800
Units
Volts
Volts
Volts
Amps
Amps
Volts
............................................. 1.0 ...............................................
............................................. 30 ...............................................
< ........................
1.0 ........................ >
< ...... 1.4 ....... >
............................................. 5.0 ...............................................
µAmps
............................................. 150 ...............................................
µAmps
< ........................
35 ........................ >
< ...... 80 ....... >
pF
°C
/ W
nS
°C
Typical Junction Capacitance...C
J
(Note 1)
Typical Thermal Resistance...R
θJC
(Note 2)
Typical Reverse Recovery Time...t
RR
(Note 3)
Operating & Storage Temperature Range...T
J
, T
STRG
............................................. 2.5 ...............................................
............................................. 50 ...............................................
......................................... -65 to 150 ..........................................
Page 4-20
Data Sheet
1.0 Amp SUPER FAST
PLASTIC RECTIFIERS
Non-Repetitive
Peak Forward Surge Current
8.3 mS
Single Half Sine Wave
Forward Current Derating Curve
2
60
Amps
Amps
1
40
20
0
0
25 50 75 100 125 150 175
T
A
= Ambient Temperature (°C)
°
Typical Reverse Characteristics
100
T
J
= 150°C
1
10
Number of Cycles @ 60 HZ
Typical Junction Capacitance
100
10
mAmps
1.0
.1
.01
pF
T
J
= 100°C
T
J
= 25°C
40
80
120 140
Percent of Rated Peak Voltage
Reverse Voltage (Volts)
Typical Instantaneous
Forward Characteristics
10
Pulse Width = 300
µ
s
% Duty Cycle
Reverse Recovery
Characteristics
Non-Inductive
(+)
(-)
50Ω
Ω
25 VDC
Ω
D.U.T 10Ω
1
Ω
Non-
Inductive
(-)
Pulse
Generator
Note 2
1
Amps
.1
.01
+.5A
0A
-.25A
-1.0A
t
RR
Ratings at
25 Deg. C ambient
temperature
unless otherwise
specified.
1 cm
Single Phase Half
Wave, 60 HZ
Resistive or
Inductive Load.
For Capacitive
Load, Derate
Current by 20%.
Oscilliscope (+)
Note 1
Notes:
1. Rise Time = 7 nS Max.
Impedance = 1 megohm, 22 pF
2. Rise Time = 10 nS Max.
Source Impedance = 50 Ohms
.2
.6
1.0
Volts
1.4
Time Base Set @ 50/100nS/cm
NOTES:
1. Measured @ 1 MHZ and applied reverse voltage of 4.0V.
2. Thermal Resistance Junction to Ambient Vert. PC Board Mounting 0.5" (12.7mm)
Lead Length.
3. Conditions: I
F
= 0.5A, I
R
= 1.0A, I
RR
= 0.25A.
Page 4-21
HER101 . . . 107 Series