TH97/10561QM
TW00/17276EM
IATF 0060636
SGS TH07/1033
BYD77AA - BYD77GA
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
ULTRA FAST LOW-LOSS
CONTROLLED AVALANCHE RECTIFIERS
SMA (DO-214AC)
5.0
±
0.15
4.5
±
0.15
1.1
±
0.3
1.2
±
0.2
2.1
±
0.2
2.6
±
0.15
0.2
±
0.07
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
2.0
±
0.2
Dimensions in millimeters
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified
RATING
Maximum Repetitive Peak Reverse Voltage
Maximum Continuous Reverse Voltage
Min. Reverse Avalanche Breakdown Voltage @ I
R
= 0.1 mA
Maximum Average Forward Current
Maximum Non-Repetitive Peak Forward Surge Current (Note 3)
Maximum Repetitive Peak Forward Current at Ttp = 105 °C
Maximum Forward Voltage at I
F
= 1.0 A ; T
J
= 25 °C
Maximum Reverse Current at V
R
=V
RRMmax
Maximum Reverse Recovery Time (Note 4)
Thermal Resistance from Junction to Tie-Point
Thermal Resistance from Junction to Ambient (Note 5)
Junction Temperature Range
Storage Temperature Range
T
J
= 25 °C
T
J
= 165 °C
SYMBOL
V
RRM
V
R
V
(BR)R-min
I
F(AV)
I
FSM
I
FRM
V
F
I
R
I
R(H)
Trr
Rth j-tp
Rth j-a
T
J
T
STG
BYD BYD BYD BYD BYD BYD BYD
UNIT
77AA 77BA 77CA 77DA 77EA 77FA 77GA
50
50
55
100
100
110
150
150
165
200
200
220
250
250
275
300
300
330
1.85
(1)
0.80
(2)
25
15
0.98
1.0
100
25
30
150
- 65 to + 175
- 65 to + 175
50
13
1.05
400
400
440
V
V
V
A
A
A
V
μA
μA
ns
K/W
K/W
°C
°C
2.0
(1)
0.85
(2)
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
(3) t=10ms half sine wave; Tj = Tjmax prior to surge; V
R
= V
RRMmax
(4) Reverse Recovery Test Conditions : I
F
= 0.5 A, I
R
= 1.0 A, Irr = 0.25 A.
(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
TH97/10561QM
TW00/17276EM
IATF 0060636
SGS TH07/1033
RATING AND CHARACTERISTIC CURVES ( BYD77AA - BYD77GA )
FIG.1 - MAXIMUM PERMISSIBLE AVERAGE FORWARD
CURRENT AS A FUNCTION OF TIE-POINT TEMPERATURE
4
FIG.2 - MAXIMUM PERMISSIBLE AVERAGE FORWARD
CURRENT AS A FUNCTION OF TIE-POINT TEMPERATURE
4
AVERAGE FORWARD OUTPUT
CURRENT, I
F(AV)
(A)
BYD77AA to DA
3
AVERAGE FORWARD OUTPUT
CURRENT, I
F(AV)
(A)
BYD77EA to GA
3
2
2
1
1
0
0
100
200
0
0
100
200
TIE-POINT TEMPERATURE, Ttp (
°
C)
FIG.3 - MAXIMUM PERMISSIBLE AVERAGE FORWARD
CURRENT AS A FUNCTION OF AMBIENT TEMPERATURE
1.2
TIE-POINT TEMPERATURE, Ttp (
°
C)
FIG.4 - MAXIMUM PERMISSIBLE AVERAGE FORWARD
CURRENT AS A FUNCTION OF AMBIENT TEMPERATURE
1.2
AVERAGE FORWARD OUTPUT
CURRENT, I
F(AV)
(A)
AVERAGE FORWARD OUTPUT
CURRENT, I
F(AV)
(A)
BYD77AA to DA
1.0
BYD77EA to GA
1.0
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0
0
100
200
0.2
0
0
100
200
AMBIENT TEMPERATURE, Tamp (
°
C)
FIG.5 - MAXIMUM STEADY STATE POWER DISSIPATION
AS A FUNCTION OF AVERAGE FORWARD CURRENT
POWER DISSIPATION, P
D
(W)
2
AMBIENT TEMPERATURE, Tamp (
°
C)
FIG.6 - MAXIMUM STEADY STATE POWER DISSIPATION
AS A FUNCTION OF AVERAGE FORWARD CURRENT
2
1
POWER DISSIPATION, P
D
(W)
a =3
2.5
2 1.57
1.42
a =3
2.5
2 1.57
1.42
1
BYD77AA to DA
BYD77EA to GA
a = I
F(RMS)
/I
F(AV)
; V
R
= V
RRMmax
;
δ
= 0.5
0
0
1
2
a = I
F(RMS)
/I
F(AV)
; V
R
= V
RRMmax
;
δ
= 0.5
0
0
1
2
AVERAGE FORWARD OUTPUT
CURRENT, I
F(AV)
(A)
AVERAGE FORWARD OUTPUT
CURRENT, I
F(AV)
(A)
Page 2 of 3
Rev. 00 : February 13, 2008
TH97/10561QM
TW00/17276EM
IATF 0060636
SGS TH07/1033
RATING AND CHARACTERISTIC CURVES ( BYD77AA- BYD77GA )
FIG.7 - FORWARD CURRENT AS FUNCTION
OF FORWARD VOLTAGE
FIG.8 - FORWARD CURRENT AS FUNCTION
OF FORWARD VOLTAGE
10
10
BYD77AA to DA
FORWARD CURRENT, I
F
(A)
FORWARD CURRENT, I
F
(A)
BYD77EA to GA
8
T
J
= 25 °C
8
T
J
= 25 °C
6
6
4
4
2
2
0
0
1
2
0
0
1
2
3
FORWARD VOLTAGE, V
F
(V)
FORWARD VOLTAGE, V
F
(V)
FIG.9 - REVERSE CURRENT AS FUNCTION
OF JUNCTION TEMPERATURE
1000
REVERSE CURRENT, I
R
(μA)
100
V
R
=V
RRMmax
10
1
0
100
200
JUNCTION TEMPERATURE, T
J
( °C)
Page 3 of 3
Rev. 00 : February 13, 2008
