BB200,215 Equivalent & Substitute Parts Reference

Part Overview

The BB200,215 is a dual varactor diode manufactured by NXP USA Inc., configured as a 1 Pair Common Cathode device in SOT-23 surface mount packaging. This component operates at a peak reverse voltage of 18 V with a capacitance of 14.8 pF @ 4.5V (1 MHz) and a capacitance ratio of 5 (C1/C5). The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value
Manufacturer Part Number	BB200,215
Manufacturer	NXP USA Inc.
Category	Diodes (Varactors)
Description	DIODE VAR CAP DUAL 18V SOT-23
Diode Type	1 Pair Common Cathode
Voltage - Peak Reverse (Max)	18 V
Capacitance @ Vr, F	14.8 pF @ 4.5V, 1 MHz
Capacitance Ratio	5 (C1/C5)
Operating Temperature	-55°C ~ 85°C (TJ)
Mounting Type	Surface Mount
Package / Case	TO-236-3, SC-59, SOT-23-3
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the BB200,215 is determined by the following critical parameters:

Diode Configuration: 1 Pair Common Cathode (all substitutes maintain this topology)
Peak Reverse Voltage: 18 V maximum (substitutes must equal or exceed this rating)
Package / Case: SOT-23-3 form factor (all substitutes use identical or compatible surface mount packaging)
Mounting Type: Surface Mount (maintained across all alternatives)
Operating Temperature Range: Minimum -55°C to 85°C (substitutes may extend upper limit)
Capacitance Characteristics: Nominal capacitance and ratio values determine application suitability

Substitute parts are grouped into two categories:

Category A - Direct Voltage & Package Match (18 V, SOT-23-3): Parts maintaining the 18 V peak reverse voltage specification with identical SOT-23-3 packaging. These include BB814E6327GR1HTSA1, BB844E6327HTSA1, and BB914E6327HTSA1 from Infineon Technologies.

Category B - Lower Voltage Alternatives (12-15 V, SOT-23-3): Parts with reduced peak reverse voltage ratings (12 V or 15 V) but identical packaging. These include BB201,215 (NXP, 15 V), SMV1213-004LF (Skyworks, 12 V), and SMV1253-004LF (Skyworks, 15 V). These are suitable only for applications where the lower voltage rating is acceptable.

Category C - Specialized Alternatives: SMV1470-004LF (10 V) and SMV2022-004LF (50 V) represent voltage extremes and are included for reference but require careful application review.

Parameter Comparison

Part Number	Manufacturer	Peak Reverse Voltage (V)	Capacitance @ Vr, F	Capacitance Ratio	Diode Type	Operating Temp (°C)	Package	Product Status
BB200,215	NXP USA Inc.	18	14.8 pF @ 4.5V, 1 MHz	5 (C1/C5)	1 Pair Common Cathode	-55 ~ 85	SOT-23-3	Obsolete
BB201,215	NXP USA Inc.	15	25.5 pF @ 8V, 1 MHz	3.8 (C1/C7.5)	1 Pair Common Cathode	-55 ~ 125	SOT-23-3	Active
BB814E6327GR1HTSA1	Infineon Technologies	18	22.7 pF @ 8V, 1 MHz	2.25 (C2/C8)	1 Pair Common Cathode	-55 ~ 125	SOT-23-3	Active
BB844E6327HTSA1	Infineon Technologies	18	13 pF @ 8V, 1 MHz	3.8 (C2/C8)	1 Pair Common Cathode	-55 ~ 150	SOT-23-3	Active
BB914E6327HTSA1	Infineon Technologies	18	19.75 pF @ 8V, 1 MHz	2.42 (C2/C8)	1 Pair Common Cathode	-55 ~ 125	SOT-23-3	Active
SMV1213-004LF	Skyworks Solutions Inc.	12	5.5 pF @ 4V, 50 MHz	5 (C1/C4)	1 Pair Common Cathode	-55 ~ 125	SOT-23-3	Active
SMV1253-004LF	Skyworks Solutions Inc.	15	4.8 pF @ 4.7V, 50 MHz	12.3 (C0.3/C4.7)	1 Pair Common Cathode	-55 ~ 125	SOT-23-3	Active
SMV1470-004LF	Skyworks Solutions Inc.	10	14.8 pF @ 4.5V, 1 MHz	6 (C1/C5)	1 Pair Common Cathode	-55 ~ 125	SOT-23-3	Active
SMV2022-004LF	Skyworks Solutions Inc.	50	Not specified	Not specified	Single	-55 ~ 125	SOT-23-3	Active

Engineering Selection Recommendations

Primary Substitutes (18 V Rating - Direct Replacement Category)

For applications requiring the full 18 V peak reverse voltage specification, the following active parts from Infineon Technologies are recommended:

BB844E6327HTSA1: Offers the closest capacitance match (13 pF @ 8V) with extended operating temperature range (-55°C ~ 150°C). ROHS3 compliant, MSL 1.
BB914E6327HTSA1: Provides 19.75 pF @ 8V with standard operating range (-55°C ~ 125°C). ROHS3 compliant, MSL 1.
BB814E6327GR1HTSA1: Delivers 22.7 pF @ 8V with Q factor specification (200 @ 2V, 100 MHz). ROHS3 compliant, MSL 1.

All three maintain identical SOT-23-3 packaging and 1 Pair Common Cathode configuration. Selection among these depends on specific capacitance and Q factor requirements for the application.

Secondary Substitutes (Lower Voltage Ratings)

BB201,215 (NXP, 15 V): Active status with extended temperature range (-55°C ~ 125°C). Suitable only where 15 V peak reverse voltage is acceptable. ROHS3 compliant, MSL 1.
SMV1253-004LF (Skyworks, 15 V): Active status with high capacitance ratio (12.3). Operates at 50 MHz measurement frequency. ROHS3 compliant, MSL 1.
SMV1213-004LF (Skyworks, 12 V): Active status with capacitance ratio of 5. Operates at 50 MHz measurement frequency. ROHS3 compliant, MSL 1.

Not Recommended for Direct Substitution

SMV1470-004LF (10 V): Voltage rating below original specification.
SMV2022-004LF (50 V): Single diode configuration differs from dual pair topology; not electrically equivalent.

All recommended substitutes maintain ROHS3 compliance, MSL 1 rating, and SOT-23-3 surface mount packaging.

Frequently Asked Questions (FAQ)

Q: Can BB201,215 replace BB200,215 in all applications?

A: BB201,215 is suitable only for applications where a 15 V peak reverse voltage rating is acceptable. The original BB200,215 is rated for 18 V. If the circuit design requires the full 18 V margin, use Infineon alternatives (BB814E6327GR1HTSA1, BB844E6327HTSA1, or BB914E6327HTSA1) instead.

Q: What is the difference between the three Infineon 18 V options?

A: All three Infineon parts (BB814E6327GR1HTSA1, BB844E6327HTSA1, BB914E6327HTSA1) maintain 18 V peak reverse voltage and SOT-23-3 packaging. They differ in capacitance values (13 pF, 19.75 pF, and 22.7 pF respectively) and capacitance ratios. BB814E6327GR1HTSA1 includes a Q factor specification (200 @ 2V, 100 MHz). Select based on your circuit's specific capacitance tuning requirements.

Q: Are all substitutes pin-compatible with BB200,215?

A: Yes. All substitute parts use identical SOT-23-3 (TO-236-3, SC-59) packaging with the same pinout configuration for 1 Pair Common Cathode varactor diodes. Direct PCB substitution is possible without layout modification.

Q: What is the significance of capacitance ratio in varactor selection?

A: Capacitance ratio (e.g., C1/C5) defines the tuning range of the varactor across its voltage range. The BB200,215 has a ratio of 5 (C1/C5), meaning capacitance at 1 V is 5 times the capacitance at 5 V. Different ratios affect frequency tuning bandwidth. Verify that substitute capacitance ratios are compatible with your circuit's tuning requirements.

Q: Why is SMV2022-004LF not recommended?

A: SMV2022-004LF is a single diode, not a dual pair configuration. The BB200,215 is a 1 Pair Common Cathode device. SMV2022-004LF is electrically incompatible and cannot replace the dual varactor topology.

Q: Are all substitutes RoHS3 compliant?

A: Yes. All listed substitute parts are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating, matching the original BB200,215 environmental specifications.

Q: What measurement frequency should I consider when comparing capacitance values?

A: The original BB200,215 specifies capacitance at 1 MHz. Some Skyworks alternatives (SMV1213-004LF, SMV1253-004LF) specify capacitance at 50 MHz. Capacitance values vary with measurement frequency. Verify that your application's operating frequency aligns with the specified measurement conditions of your selected substitute.

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