BB157 Datasheet, PDF (2/8 Pages) NXP Semiconductors – VHF variable capacitance diode

Philips Semiconductors
VHF variable capacitance diode
Product specification
BB157
FEATURES
• High linearity
• Excellent matching to 2% DMA
• Very small plastic SMD package
• C25: 2.75 pF; ratio: min. 11
• Low series resistance.
PINNING
PIN
1
2
cathode
anode
DESCRIPTION
APPLICATIONS
• Electronic tuning in VHF television tuners
• Voltage controlled oscillators (VCO).
DESCRIPTION
The BB157 is a variable capacitance diode, fabricated in
planar technology and encapsulated in the SOD323
(SC-76) very small plastic SMD package. The excellent
matching performance is achieved by gliding matching
and a Direct Matching Assembly (DMA) procedure.
MARKING
TYPE NUMBER
BB157
MARKING CODE
PG
hand₁book, 2 columns
2
MAM392
The marking bar indicates the cathode.
Fig.1 Simplified outline SOD323 (SC76) and
symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
PARAMETER
CONDITIONS
V_R
continuous reverse voltage
V_RM
peak reverse voltage
in series with a 10 kΩ resistor
I_F
continuous forward current
T_stg
storage temperature
T_j
operating junction temperature
MIN.
−
−
−
−55
−55
MAX.
30
35
20
+150
+150
UNIT
V
V
mA
°C
°C
2002 Mar 05
2