datasheet for 1N6837LL by Voltage Multipliers, Inc
High Voltage Diodes - Formed Lead
0.75A - 2.00A • 30ns - 50ns • Hermetic
Original Released: 05-03-07
Revised Date: 08-29-12
ELECTRICAL CHARACTERISTICS AND MAXIMUM RATINGS
Part Number
1N6837LL
1N6838LL
1N6839LL
Working
Reverse
Voltage
Average
Rectified
Current
Reverse
Current
@ Vrwm
Forward
Voltage
(Vrwm)
(Io)
(Ir)
(Vf)
55 °C(1)
100 °C(2)
25 °C
100 °C
25 °C
Volts
Amps
Amps
µA
µA
Volts
5000
0.75
0.50
1.0
25
2000
5000
2.00
1.00
1.50
0.60
1.0
1.0
25
25
1 Cycle Repetitive Reverse
Recovery
Surge
Surge
Time
Current
Current
(3)
tp=8.3ms
(Trr)
(Ifrm)
(Ifsm)
Thermal
Impd.
θJ-C
Junction
C ap.
@50VDC
@1kHz
(Cj)
25 °C
25 °C
25 °C
25 °C
25 °C
Amps
Amps
Amps
ns
°C / W
pF
12.0
0.50
20
4
30
5.0
16
4.50
10.0
1.50
0.60
60
30
10
6
50
50
5.0
5.0
20
16
(1)TC=55°C (2)TC=100°C (3)If=0.5A, Ir=1.0A, Irr=0.25A *Op. Temp.= -65°C to +175°C Stg. Temp.= -65°C to +200°C
Part
A
B
1N6837LL
.390(9.91)
MAX.
.260
(6.60)
1N6838LL
.350(8.89)
MAX.
.220
(5.59)
1N6839LL
.390(9.91)
MAX.
.260
(6.60)
Dimensions: In. (mm)
All temperatures are ambient unless otherwise noted.
Voltage Multipliers Inc.
8711 W. Roosevelt Ave.
Visalia, CA 93291 USA
1
Data subject to change without notice.
Tel:
559.651.1402
Fax:
559.651.0740
www.voltagemultipliers.com
www.highvoltagepowersupplies.com
1N6837LL 1N6838LL 1N6839LL
TYPICAL FORWARD VOLTAGE
VS. FORWARD CURRENT AT 25°C
POWER DERATING
20.0
6.0
5.0
16.0
14.0
Forward Voltage (V)
Forward Voltage (V)
Maximum Power Dissipation (W)
Maximum Power Dissipation (W)
18.0
12.0
L=0.200"
10.0
8.0
6.0
4.0
4.0
1N6838LL
3.0
2.0
1.0
2.0
0.0
0.0
0
25
50
75
100
125
Lead
C)
Lead Temperature
Temperature (°
(C)
150
175
0.0
REVERSE CURRENT
VS. TEMPERATURE AT Vrwm
1000.0
1.0
2.0
3.0
4.0
Forward Current (A)
1N6838LL Forw ard Current (A)
5.0
TYPICAL FORWARD VOLTAGE
VS. FORWARD CURRENT AT 25°C
25.0
Forward
Voltage (V)
(V)
Forward Voltage
Reverse
(uA)
Reverse Current (µA)
20.0
100.0
10.0
1N6837LL
15.0
10.0
1N6839LL
5.0
0.0
1.0
25
50
75
100
Temperature
Temperature (C)
(C)
125
0.0
150
TYPICAL REVERSE RECOVERY TIME
VS. TEMPERATURE
200
1.0
2.0
3.0
Forward
(A)
Forward Current
Current (A)
4.0
5.0
TYPICAL JUNCTION CAPACITANCE
VS. REVERSE VOLTAGE AT 25°
60.0
50.0
160
Junction Capacitance
Capacitance (pF)
(pF)
Reverse Recovery Time (ns)
Reverse Recovery Time (ns)
180
140
1N6838LL
1N6839LL
120
100
80
60
1N6837LL
40
40.0
30.0
20.0
1N6838LL
10.0
1N6837LL
1N6839LL
20
0
0.0
25
50
75
100
Temperature
Temperature(C)
(C)
125
150
0
20
40
60
Reverse
Reverse Bias
Bias Voltage
Voltage (V)
(V)
80
100
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