Philips BY8212 Datasheet

DISCRETE SEMICONDUCTORS

DATA SH EET

M3D350

BY8200 series

Ultra fast high-voltage soft-recovery
controlled avalanche rectifiers

Product specification

1998 Jul 16

Philips Semiconductors Product specification

Ultra fast high-voltage soft-recovery
controlled avalanche rectifiers

FEATURES

• Plastic package

• Glass passivated

• High maximum operating

temperature

• Low leakage current

• Excellent stability

• 40% overvoltage allowed during

5 sec

• Guaranteed avalanche energy
absorption capability

• Very low reverse recovery time

• Soft-recovery switching

characteristics

• Compact construction.

APPLICATIONS

• For colour television and monitors
up to 90 kHz (indication)

• High-voltage applications for:
– multipliers
– diode-split-transformers

(FBT’s).

DESCRIPTION

Plastic package, using glass
passivation and a high temperature
alloyed construction.

This package is hermetically sealed
and fatigue free as coefficients of

handbook, halfpage

MARKING
Cathode band colour codes

TYPE NUMBER PACKAGE CODE INNER BAND OUTER BAND

BY8206 SOD118A green green
BY8208 SOD118A red green
BY8210 SOD118B violet green
BY8212 SOD118B orange green

BY8200 series

expansion of all used parts are
matched.

The package should be used in an
insulating medium such as resin, oil
or SF6 gas.

ka

MAM402

Fig.1 Simplified outline (SOD118A/B) and symbol.

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

V

RRM1

repetitive peak reverse voltage

BY8206 − 6kV
BY8208 − 8kV
BY8210 − 10 kV
BY8212 − 12 kV

V

RRM2

repetitive peak reverse voltage max. 5 seconds

BY8206 − 8.4 kV
BY8208 − 11.2 kV
BY8210 − 14.0 kV
BY8212 − 16.8 kV

1998 Jul 16 2

Philips Semiconductors Product specification

Ultra fast high-voltage soft-recovery

BY8200 series

controlled avalanche rectifiers

SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT

I

F(AV)

I

FRM

T

stg

T

j

Note

1. Withstands peak currents during flash-over in a picture tube.

average forward current averaged over any

BY8206 − 10 mA

20 ms period; see Figs 2 to 5

BY8208 − 5mA
BY8210 − 5mA

BY8212 − 5mA
repetitive peak forward current note 1 − 500 mA
storage temperature −65 +175 °C
junction temperature

BY8206 −65 +160 °C

BY8208 −65 +155 °C

BY8210 −65 +150 °C

BY8212 −65 +145 °C

ELECTRICAL CHARACTERISTICS

=25°C unless otherwise specified.

T

j

SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT

V

F

forward voltage IF= 10 mA; see Figs 6 to 9

BY8206 −−19 V

BY8208 −−23 V

BY8210 −−29 V

BY8212 −−35 V

I

R

Q

r

reverse current VR=V

; Tj= 120 °C −− 3µA

RRM1

recovery charge when switched from IF= 100 mA to

− 0.2 − nC
VR≥ 100 V and dIF/dt = −200 mA/µs;
see Fig 10

t

rr

reverse recovery time when switched from IF= 2 mA to

−−< 45 ns
IR= 4 mA; measured at IR= 1 mA;
see Fig 11

C

d

diode capacitance VR=0V; f=1MHz

BY8206 − 0.50 − pF
BY8208 − 0.42 − pF
BY8210 − 0.35 − pF
BY8212 − 0.30 − pF

1998 Jul 16 3

Philips Semiconductors Product specification

Ultra fast high-voltage soft-recovery
controlled avalanche rectifiers

GRAPHICAL DATA

a = 1.57

T

amb

MBK207

(°C)

10

handbook, halfpage

I

F(AV)
(mA)

8

6

4

; R

a = 6.32

th j-a

120

≤ 120 K/W.

2

0

0 40 80 200160

BY8206.

a=I

F(RMS)/IF(AV)

a = 6.32: line output transformer application; see Fig 12.
a = 1.57: half-sinewave.

; VR=V

RWmax

BY8200 series

handbook, halfpage

5

I

F(AV)
(mA)

4

3

2

; R

a = 6.32

th j-a

1

0

0 40 80 200160

BY8208.

a=I

F(RMS)/IF(AV)

a = 6.32: line output transformer application; see Fig 12.
a = 1.57: half-sinewave.

; VR=V

RWmax

a = 1.57

120

≤ 120 K/W.

T

amb

MBK208

(°C)

Fig.2 Maximum permissible average forward

current as a function of ambient temperature.

handbook, halfpage

5

I

F(AV)

(A)

4

3

2

1

0

0 200

BY8210.

a=I

F(RMS)/IF(AV)

a = 6.32: line output transformer application; see Fig 12.
a = 1.57: half-sinewave.

; VR=V

a = 6.32 a = 1.57

40 80 120

; R

th j-a

≤ 120 K/W.

RWmax

160

T

amb

MDA815

(°C)

Fig.3 Maximum permissible average forward

current as a function of ambient temperature.

handbook, halfpage

5

I

F(AV)

(A)

4

3

2

1

0

0 200

BY8212.

a=I

F(RMS)/IF(AV)

a = 6.32: line output transformer application; see Fig 12.
a = 1.57: half-sinewave.

a = 6.32 a = 1.57

40 80 120

; VR=V

RWmax

; R

th j-a

≤ 120 K/W.

160

T

amb

MDA816

(°C)

Fig.4 Maximum permissible average forward

current as a function of ambient temperature.

1998 Jul 16 4

Fig.5 Maximum permissible average forward

current as a function of ambient temperature.