BAT42 Datasheet, PDF (1/1 Pages) STMicroelectronics – SMALL SIGNAL SCHOTTKY DIODES

KI SEMICONDUCTOR.CO
SCHOTTKY BARRIER SWITCHING DIODE _{BAT42 / BAT43}
Features
· Low Forward Voltage Drop
· Fast Switching Speeds
· Guard Ring Construction for Transient
Protection
· Surface Mount Versions Available
(LL42 / LL43)
A
B
A
C
D
Mechanical Data
· Case: DO-35, Plastic
· Leads: Solderable per MIL-STD-202,
Method 208
· Marking: Type Number
· Polarity: Cathode Band
· Weight: 0.13 grams (approx.)
DO-35
Dim
Min
Max
A
25.40
¾
B
¾
4.00
C
¾
0.60
D
¾
2.00
All Dimensions in mm
Maximum Ratings ^{@ TA = 25°C unless otherwise specified}
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Forward Continuous Current (Note 1)
Repetitive Peak Forward Current (Note 1)
@ t < 1.0s
Duty Cycle < 50%
Non-Repetitive Peak Forward Surge Current @ t = 10ms
Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
Symbol
V_RRM
V_RWM
V_R
V_R(RMS)
I_FM
I_FRM
I_FSM
P_d
R_qJA
T_j, T_STG
BAT42
BAT43
30
21
200
500
4.0
200
500
-55 to +125
Unit
V
V
mA
mA
A
mW
K/W
°C
Electrical Characteristics ^{@ TA = 25°C unless otherwise specified}
Characteristic
Reverse Breakdown Voltage
Maximum Forward Voltage Drop (Note 2)
Maximum Peak Reverse Current (Note 2)
Junction Capacitance
Reverse Recovery Time
Rectification Efficiency
Symbol Min
Typ
Max Unit
Test Condition
V_(BR)R
30
¾
¾
V
I_RS = 100mA Pulses
All Types
¾
1.00
IF = 200mA
BAT42
¾
0.40
I_F = 10mA
BAT42 VFM
¾
¾
0.65
V
I_F = 50mA
BAT43
0.26
0.33
I_F = 2.0mA
BAT43
¾
0.45
I_F = 15mA
I_RM
¾
¾
0.50
100
mA
VR = 25V
V_R = 25V, Tj = 100°C
C_j
¾
10
¾
pF VR = 1.0V, f = 1.0MHz
t_rr
¾
¾
5.0
ns
IF = IR = 10mA,
I_rr = 0.1 x I_R, R_L = 100W
hv
80
¾
¾
%
R_L = 100W, C_L = 300pF,
f = 45MHz, V_RF = 2.0V
Notes: 1. Valid provided that leads are kept at ambient temperature.
2. t < 300ms, Duty Cycle < 2%.