CURRENT 1.5 Amperes
VOLTAGE 50 to 1000 Volts
KB151 THRU KB157
Features
· Glass Passivated Die Construction
· Diffused Junction
· Low Forward Voltage Drop, High Current Capability
· Surge Overload Rating to 50A Peak
· Ideal for Printed Circuit Boards
· Case to Terminal Isolation Voltage 1500V
· Plastic Material - UL Flammability
Classification Rating 94V-0
A
B
C
+
-
D
WOB
Dim
A
Min
8.84
4.00
27.90
25.40
0.71
4.60
Max
9.86
4.60
E
Mechanical Data
B
C
· Case : WOB, Molded Plastic
· Terminals : Plated Leads Solderable per
MIL-STD-202, Method 208
· Polarity : As Marked on Body
· Weight : 1.3 grams (approx.)
· Mounting Position : Any
-
D
+
E
0.81
5.60
G
G
G
All Dimens ions in mm
· Marking : Type Number
Maximum Ratings And Electrical Characteristics
(Ratings at 25℃ ambient temperature unless otherwise specified, Single phase, half wave 60Hz, resistive or inductive
load. For capacitive load, derate by 20%)
Symbols
Units
KB151 KB152 KB153 KB154 KB155 KB156 KB157
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
V
V
RMM
RWM
50
35
100
70
200
140
400
600
420
800
560
1000
700
Volts
R
RMS Reverse Voltage
V
RMS
280
1.5
Volts
Average Rectified Output Current @ T
A
=25
Io
Amps
℃
Non-Repetitive Peak Forward Surge Current,
8.3ms single half-sine-wave superimposed
on rated load (JEDEC method)
I
FSM
50
Amps
Volts
V
FM
1.0
Forward Voltage (per element)
@ IF=1.5 A
@ T
A
A
=25℃
5.0
500
12
Peak Reverse Current at Rated
DC Blocking Voltage
I
RM
μA
pF
@ T
=100℃
C
j
Typical Junction Capacitance (Note 1)
Typical Thermal Resistance,
Junction to Case (Note 2)
84
℃/W
RθJA
T
STG
j
Operating and Storage Temperature Range
-65 to +150
℃
T
Notes:
(1) Measured at 1.0MHz and Applied Reverse Voltage of 4.0V DC.
(2) Thermal Resistance from junction to case mounted on PC board with 13 x 13mm (0.03mm thick) land areas.