SCHOTTKY BARRIEER RECTIFIER

VOLTAGE RANGE 20 to 40 Volts
1N5817 THRU 1N5819
CURRENT 1.0 Ampere

FEATURES

DO-41
• Fast switching speed
• Low forward voltage
• Low power loss, high efficiency
• High surge current capacity
• High Temperature soldering guaranteed:
260
O
C / 10 second, 0.375” (9.5mm) lead length

MECHANICAL DATA

• Case: Transfer molded plastic
• Epoxy: UL94V – 0 rate flame retardant
• Polarity: Color Band denotes cathode end
• Lead: Plated axial lead, solderable per MIL – STD-202E
Method 208C
• Mounting Position: Any
• Weight: 0.012 ounce, 0.33 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

• Ratings at 25
O
C ambient temperature unless otherwise specified
• Single Phase, half wave, 60Hz, resistive or inductive load
• For capacitive load derate current by 20%

SYMBOLS 1N5817 1N5818 1N5819 UNIT
Maximum Repetitive Peak Reverse Voltage V
RRM
20 30 40 Volts
Maximum RMS Voltage V
RMS
14 21 28 Volts
Maximum DC Blocking Voltage V
DC
20 30 40 Volts
Maximum Average Forward Rectified Current,
0.375” (9.5mm) lead length at T
C
= 90
O
C (Note 1)
I
(AV)
1.0 Amps
Peak Forward Surge Current

8.3mS single half sine wave superimposed on

rated load (JEDEC method)
I
FSM
25 Amps
Maximum Instantaneous Forward Voltage @ 1.0A

@ 3.0A
V
F

0.450
0.750
0.550
0.875
0.600
0.900
Volts
Maximum DC Reverse Current at Rated T
A
= 25

O
C

DC Blocking Voltage per element T
A
= 100

O
C
I
R

1.0

10
MA
Typical Junction Capacitance
(Measured at 1.0MHz and applied reverse voltage of 4.0V)
C
J
110 pF
Typical Thermal Resistance (Note 1) R
θJA
50
O
C/W
Operating Junction Temperature T
J
(-55 to +125)
O
C

Storage Temperature Rang T
STG
(-55 to +125)
O
C

Notes:
1. Thermal resistance from junction to ambient with 0.375” (9.5mm) lead length, PCB mounted, with
1.5” x 1.5” (38cm x 38cm) copper pads
Sep-03, Rev A Micro Electronic Instrument Inc.