BB178LX,315 NXP Semiconductors, BB178LX,315 Datasheet - Page 2

• Manufacturer Part Number: BB178LX,315
• Description: DIODE UHF VAR CAP 32V SOD882T
• Manufacturer: NXP Semiconductors

Specifications of BB178LX,315

• Package / Case: SOD-882
• Capacitance @ Vr, F: 2.75pF @ 28V, 1MHz
• Capacitance Ratio: 15
• Capacitance Ratio Condition: C1/C28
• Voltage - Peak Reverse (max): 32V
• Diode Type: Single
• Mounting Type: Surface Mount
• Capacitance: 34.65 pF @ 1 V
• Reverse Voltage: 32 V
• Applications Frequency Range: UHF
• Configuration: Single
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Minimum Tuning Ratio: 13.5
• Mounting Style: SMD/SMT
• Tuning Ratio Test Condition: 1 V/28 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Q @ Vr, F: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 934059354315; BB178LX T/R; BB178LX T/R

NXP Semiconductors
4. Marking
5. Limiting values
6. Characteristics
Table 5.
T
BB178LX_2
Product data sheet
Symbol
I
r
C
C
C
C
R
s
j
C
d
d(1V)
d(1V)
d(25V)
= 25 C unless otherwise specified.
d
/C
/C
/C
d
/C
d(2V)
d(28V)
d(28V)
Characteristics
Parameter
reverse current
diode series resistance
diode capacitance
diode capacitance ratio (1 V to 2 V)
diode capacitance ratio (1 V to 28 V)
diode capacitance ratio (25 V to 28 V) f = 1 MHz
diode capacitance matching
Table 3.
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134).
Type number
BB178LX
Symbol
V
I
T
T
F
stg
j
R
Marking codes
Limiting values
Parameter
reverse voltage
forward current
storage temperature
junction temperature
Rev. 02 — 12 February 2009
Conditions
see
f = 100 MHz at C
see
f = 1 MHz; see
Figure 4
f = 1 MHz
f = 1 MHz
V
5 diodes (gliding)
R
V
V
V
V
= 1 V to 28 V; in sequence of
R
R
R
R
Figure 3
Figure 2
= 30 V
= 30 V; T
= 1 V
= 28 V
Conditions
j
Figure 1
= 85 C
d
Marking code
L3
= 30 pF;
and
VHF variable capacitance diode
Min
-
-
-
34.65
2.36
-
13.5
-
-
Min
-
-
55
55
Typ
-
-
0.7
-
2.6
1.3
15
1.08
-
BB178LX
© NXP B.V. 2009. All rights reserved.
Max
32
20
+150
+125
Max
10
200
-
42.35
2.75
-
-
-
2
Unit
V
mA
Unit
nA
nA
pF
pF
%
C
C
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