SMA5817 -SMA5819

SURFACE MOUNT SCHOTTKY

BARRIER RECTIFIERS

PRV : 20 - 40 Volts

FEATURES :

* High current capability

* High surge current capability

* High reliability

* High efficiency

* Low power loss

* Low cost

* Low forward voltage drop

* Pb / RoHS Free

MECHANICAL DATA :

* Case : SMA-L Molded plastic

* Epoxy : UL94V-O rate flame retardant

* Polarity : Color band denotes cathode end

* Mounting position : Any

* Weight : 0.060 gram (Approximately)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Rating at 25

Single phase, half wave, 60 Hz, resistive or inductive load.

For capacitive load, derate current by 20%.

UNIT

Maximum Recurrent Peak Reverse Voltage

20

30

40

V

Maximum RMS Voltage

14

21

28

V

Maximum DC Blocking Voltage

20

30

40

V

Maximum Average Forward Current

°C

Maximum Peak Forward Surge Current,

8.3ms single half sine wave

°C

0.45

0.55

0.60

V

Maximum Reverse Current

Ta = 25

°C

1.0

mA

at Rated DC Blocking Voltage (Note 1)

Ta = 100

°C

10

mA

Typical Thermal Resistance (Note 2)

R

15

°C/W

Typical Junction Capacitance (Note 3)

110

pF

Junction Temperature Range

- 65 to + 125

°C

Storage Temperature Range

- 65 to + 125

°C

Notes :

(1) Pulse Test : Pulse Width = 300

µs, Duty Cycle = 2%.

(2) Thermal Resistance from junction to lead, PC board Mounting with 0.375" (9.5mm) Lead Lengths and 1.5 in

2

(38.1mm

(3) Measured at 1 MHz and applied reverse voltage of 4.0 volts.

Page 1 of 2

Rev. 01 : September 30, 2005

A

A

25

RATING

1.0

2.3

± 0.2

SMA-L

1.8

± 0.2

2.7

± 0.2

Dimensions in millimeter

1.3

± 0.2

1.8

± 0.2