EIC SNWM, SNWA, SNWB, SNWD, SNWG Datasheet

SNWA - SNWM

Rating at 25

°

C ambient temperature unless otherwise specified.

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

For capacitive load, derate current by 20%.

2.1 ± 0.2

1.2 ± 0.2

5.0

±

0.15

4.5

±

0.15

PRV : 50 - 1000 Volts

SURFACE MOUNT RECTIFIERS

SMA (DO-214AC)

Io : 1.0 Amperes

FEATURES :

* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop

MECHANICAL DATA :

* Case : SMA Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Lead Formed for Surface Mount
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.067 gram

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

1.1 ± 0.3

0.2 ± 0.07

2.6 ± 0.15

2.0 ± 0.2

Dimensions in millimeter

RATING

Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V
Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V
Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V
Maximum Average Forward Current Ta = 70°C

Peak Forward Surge Current

8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 1.0 Amp. VF 1.0 V

Maximum DC Reverse Current Ta = 25 °C
at rated DC Blocking Voltage Ta = 100 °C
Typical Junction Capacitance (Note1) CJ 30 pF
Junction Temperature Range TJ - 65 to + 150
Storage Temperature Range TSTG - 65 to + 150

Notes :

(1) Measured at 1.0 MHz and applied reverse voltage of 4.0V

Page 1 of 2 Rev. 01 : Mar 23, 2002

SYMBOL SNWA SNWB SNWD SNWG SNWJ SNWK SNWM UNIT

IF 1.0 A

IFSM 50 A

IR 0.2

IR(H) 25

DC

µA
µA

°C
°C

RATING AND CHARACTERISTIC CURVES ( SNWA - SNWM )

0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

FORWARD VOLTAGE, VOLTS

10

1.0

40

30

1.0

10

0.1

FIG.1 - DERATING CURVE FOR OUTPUT FIG.2 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT

1.0

0.8

50

0.6

0.4

0.2

CURRENT, AMPERES

AVERAGE FORWARD OUTPUT

0

0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100

AMBIENT TEMPERATURE, ( °C)

20

CURRENT, AMPERES

PEAK FORWARD SURGE

0

NUMBER OF CYCLES AT 60Hz

Ta = 25 °C

FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS

Ta = 100 °C

0.1

Pulse Width = 300 µs

2% Duty Cycle

TJ = 25 °C

MICROAMPERES

REVERSE CURRENT,

Ta = 25 °C

0.01

FORWARD CURRENT, AMPERES

0.01
0 20

80

40 60 120

100 140

PERCENT OF RATED REVERSE

VOLTAGE, (%)

Page 2 of 2 Rev. 01 : Mar 23, 2002