BYD77AA - BYD77GA

ULTRA FAST LOW-LOSS

CONTROLLED AVALANCHE RECTIFIERS

PRV : 50 - 400 Volts

Io : 2.0 Amperes

FEATURES :

* Glass passivated junction chip

* High maximum operating temperature

* Low leakage current

* Excellent stability

* Smallest surface mount rectifier outline

* Pb / RoHS Free

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

Rating at 25 °C ambient temperature unless otherwise specified

BYD

BYD

BYD

BYD

BYD

BYD

BYD

77AA 77BA 77CA 77DA 77EA 77FA 77GA

Maximum Repetitive Peak Reverse Voltage

50

100

150

200

250

300

400

V

Maximum Continuous Reverse Voltage

50

100

150

200

250

300

400

V

55

110

165

220

275

330

440

V

Maximum Average Forward Current

Maximum Non-Repetitive Peak Forward Surge Current (Note 3)

A

Maximum Repetitive Peak Forward Current at Ttp = 105 °C

A

V

μA

μA

Maximum Reverse Recovery Time (Note 4)

Trr

ns

Thermal Resistance from Junction to Tie-Point

Rth j-tp

K / W

Thermal Resistance from Junction to Ambient (Note 5)

Rth j-a

K / W

Junction Temperature Range

°C

Storage Temperature Range

°C

Notes :

(1) Ttp = 105 °C; see Fig. 1and 2; averaged over any 20 ms period; see also Fig.5 and 6

(2) Tamb = 60 °C; PCB mounting ; see Fig. 3 and 4; averaged over any 20 ms period; see also Fig.5 and 6

(5) Device mounted on an epoxy-glass printed-circuit board, 1.5 mm thick; thickness of Cu-layer ≤ 40 μm.

Page 1 of 3

Rev. 00 : February 13, 2008

UNIT

15

13

SYMBOL

RATING

25

2.0

(1)

1.85

(1)

A

0.85

(2)

0.80

(2)

- 65 to + 175

0.98

1.05

1.0

100

25

50

30

150

- 65 to + 175

2.0

± 0.2

2.1

± 0.2

SMA (DO-214AC)

1.2

± 0.2

2.6

± 0.15

Dimensions in millimeters

1.1

± 0.3

0.2

± 0.07

IATF 0060636

SGS TH07/1033

TW00/17276EM

TH97/10561QM