Philips BB190 Technical data

BB190

DISCRETE SEMICONDUCTORS

DATA SHEET

BB190

UHF variable capacitance diode

Product specification			2004 Mar 26
Supersedes data of 2000 Nov 07

	Philips Semiconductors		Product specification
	UHF variable capacitance diode		BB190
	FEATURES	PINNING
	∙ Excellent linearity
		PIN	DESCRIPTION
	∙ Very small plastic SMD package
		1	cathode
	∙ Very low series resistance
		2	anode
	∙ Very low capacitance spread.

APPLICATIONS

∙Electronic tuning in UHF radio tuners

∙VCO.

DESCRIPTION

The BB190 is a variable capacitance diode, fabricated in planar technology, and encapsulated in the SOD323 (SC-76) very small plastic SMD package.

ORDERING INFORMATION

1

2

Top view

sym008

Marking code: PN.

Cathode side indicated by a bar.

Fig.1 Simplified outline (SOD323; SC-76) and symbol.

TYPE		PACKAGE
NUMBER	NAME	DESCRIPTION	VERSION
BB190	−	plastic surface mounted package; 2 leads	SOD323

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 60134).

SYMBOL	PARAMETER	MIN.	MAX.	UNIT
VR	continuous reverse voltage	−	10	V
Tstg	storage temperature	−55	+125	°C
Tj	operating junction temperature	−	125	°C

ELECTRICAL CHARACTERISTICS

Tj = 25 °C unless otherwise specified.

SYMBOL	PARAMETER	CONDITIONS	MIN.	TYP.	MAX.	UNIT
VR	reverse voltage	IR = 1 μA	10	−	−	V
IR	reverse current	VR = 10 V; see Fig.3	−	−	3	nA
rs	diode series resistance	f = 470 MHz; VR = 1 V	−	0.26	0.4	Ω
Cd	diode capacitance	VR = 1 V; f = 1 MHz; see Figs 2 and 4	18	−	20	pF
		VR = 2 V; f = 1 MHz; see Figs 2 and 4	−	15	−	pF
		VR = 4 V; f = 1 MHz; see Figs 2 and 4	10.1	−	11.6	pF
		VR = 10 V; f = 1 MHz; see Figs 2 and 4	−	6	−	pF
Cd(1V)	capacitance ratio	f = 1 MHz	1.55	−	−
----------------
Cd(4V)

2004 Mar 26

2