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HFBR-2521Z Datasheet, PDF (9/18 Pages) AVAGO TECHNOLOGIES LIMITED – Versatile Link The Versatile Fiber Optic Connection
HFBR-25X1Z Receiver
DO NOT CONNECT 5
DO NOT CONNECT 8
1000 
4 RL
3 VCC
2 GROUND
1 VO
Pin #
Function
1
VO
2
Ground
3
VCC
4
RL
5
Do not connect
8
Do not connect
Note: Pins 5 and 8 are for mounting and retaining purposes only. Donot
electrically connect these pins.
Absolute Maximum Ratings
Parameter
Symbol
Min.
Max.
Units
Reference
Storage Temperature
TS
–40
+85
°C
Operating Temperature
TA
–40
+85
°C
Lead Soldering Cycle   
Temp.
260
°C
Note 1, 3
              Time
10
sec
Supply Voltage
VCC
–0.5
7
V
Note 2
Output Collector Current
IOAV 25
mA
Output Collector Power Dissipation
POD 40
mW
Output Voltage
VO
–0.5
18
V
Pull-up Voltage
VP
–5
VCC
V
Fan Out (TTL)
N
5
Notes:
1. 1.6 mm below seating plane.
2. It is essential that a bypass capacitor 0.1 µF be connected from pin 2 to pin 3 of the receiver. Total lead length between both ends of the capacitor
and the pins should not exceed 20 mm.
3. Moisture sensitivity level (MSL) is 3.
Receiver Electrical/Optical Characteristics 0°C to 70°C, 4.75 V ≤VCC ≤5.25 V unless otherwise specified.
Parameter
Symbol Min.
Typ.
Max. Units   Conditions
Ref.
Input Optical Power
PR(L)
–21.6 –9.5
dBm VOL = 0.5 V
Level for Logic “0”
IOL = 8 mA
–21.6
–8.7
VOL = 0.5 V
IOL = 8 mA, 25°C
Input Optical Power
PR(H) –43
dBm VOL = 5.25 V
Level for Logic “1”
IOH ≤250 µA
High Level Output Current
IOH 5
250
µA
VO = 18 V, PR = 0
Low Level Output Current
VOL 0.4
0.5
V
IOL = 8 mA,
PR = PR(L)MIN
High Level Supply
ICCH 3.5
6.3
mA VCC = 5.25 V,
Current PR = 0
Low Level Supply Current
ICCL 6.2
10
mA VCC = 5.25 V
PR = -12.5 dBm
Effective Diameter
D 1 mm
Notes 1,
2, 4
Note 1
Note 3
Note 3
Note 3
Note 3
Numerical Aperture
NA 0.5
Internal Pull-up Resistor
RL
680
1000
1700
Ω
Notes:
1. Optical flux, P (dBm) = 10 Log [P (µW)/1000 µW].
2. Measured at the end of the fiber optic cable with large area detector.
3. RL is open.
4. Pulsed LED operation at IF > 80 mA will cause increased link tPLH propagation delay time. This extended tPLH time contributes to increased pulse
width distortion of the receiver output signal.
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