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Nexperia USA Inc. BAL99,215
- Part No.:
- BAL99,215
- Manufacturer:
- Nexperia USA Inc.
- Category:
- Single Diodes
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
BAL99,215.pdf
- Description:
- DIODE GEN PURP 70V 215MA TO236AB
- Quantity:
- Payment:
- Shipping:
Inventory:5,122
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Product details
Overview
BAL99,215 from Nexperia is a high-speed switching diode in SOT23 package, designed for fast signal routing and clamping in automotive and industrial surface-mount circuits. It delivers 4 ns reverse recovery time, 70 V repetitive peak reverse voltage, 500 mA repetitive peak forward current, and is AEC-Q101 qualified for under-hood applications.
For engineers reviewing the BAL99,215 datasheet, BAL99,215 pinout, BAL99,215 application, or BAL99,215 equivalent, key selection criteria include reverse recovery speed, thermal resistance (Rth(j-a) = 500 K/W), junction temperature rating (150 °C), and SOT23 footprint compatibility with high-density PCB layouts.
Technical Context
The BAL99,215 employs a planar epitaxial silicon structure optimized for low capacitance (1.5 pF at 0 V) and rapid carrier recombination, enabling sub-4 ns trr performance under IF = 10 mA / IR = 10 mA test conditions. Its 715–855 mV forward voltage range at 1–10 mA supports low-loss signal switching in bias and protection paths.
Thermal design relies on FR4 PCB mounting with single-sided copper (Rth(j-sp) = 360 K/W); maximum continuous forward current drops to ~120 mA at 100 °C ambient per Fig. 1. The n.c. (pin 1), anode (pin 3), and cathode (pin 2) configuration enables unidirectional clamping without internal series resistance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| trr | 4 ns - Enables >100 MHz switching in pulse shaping and data line clamping. |
| VRRM | 70 V - Supports 48 V automotive supply rail transients and 24 V industrial I/O protection. |
| IFRM | 500 mA - Handles sustained logic-level switching currents without thermal runaway. |
| Cd | 1.5 pF @ 0 V - Minimizes signal distortion in RF detector and high-speed digital interface paths. |
| Rth(j-a) | 500 K/W - Requires derating above 25 °C ambient; limits continuous power to 250 mW at Tamb = 25 °C. |
| Tj max | 150 °C - Qualified for engine control unit (ECU) and transmission control module (TCM) environments. |
Pinout & Package
SOT23 plastic surface-mount package (2.9 mm × 1.3 mm × 1.0 mm body, 1.9 mm lead pitch), rated for reflow and wave soldering per Figures 9–10.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | n.c. | No internal connection; electrically isolated; must remain unconnected on PCB. |
| 2 | K (cathode) | Current exit terminal; connects to lower-potential node in clamping or rectification path. |
| 3 | A (anode) | Current entry terminal; ties to higher-potential node or signal source in switching function. |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD (HBM ≥ 8 kV). |
| Low VF drift over temperature | Forward voltage remains ≤1.25 V up to 150 °C junction, ensuring stable clamping threshold in hot environments. |
| Minimal reverse leakage | IR ≤ 1 µA at VR = 70 V and Tj = 25 °C supports low-power standby circuit integrity. |
| Small outline footprint | SOT23 package enables placement adjacent to high-speed ICs (e.g., CAN transceivers, MCU GPIOs) without trace stubs. |
Applications
| Automotive CAN Bus Protection | Industrial PLC Digital Input Clamping |
|---|---|
Use Scenario: Suppressing ESD and load-dump transients on ISO 11898-2 compliant CAN_H/CAN_L lines. IC Role / Device Role / Timing Role: Fast clamping diode placed between bus line and ground, conducting within 4 ns to limit voltage overshoot. Use Value: Prevents damage to CAN transceiver inputs during ±30 kV contact ESD events while maintaining <1 ns timing skew across differential pair. |
Use Scenario: Protecting 24 V DC digital input channels in programmable logic controllers against field-wiring surge and polarity reversal. IC Role / Device Role / Timing Role: Reverse-polarity protection and transient suppression diode mounted directly at connector entry point. Use Value: Enables fail-safe operation with <500 ns response to 1 kV/µs surge edges, eliminating need for external TVS in cost-sensitive designs. |
| High-Speed Logic Level Shifting | RF Detector Circuit Biasing |
Use Scenario: Isolating mixed-voltage domains (e.g., 3.3 V MCU I/O driving 5 V peripheral enable lines) with minimal propagation delay. IC Role / Device Role / Timing Role: Unidirectional level translator using forward conduction to pass logic-high signals while blocking reverse current. Use Value: Achieves <10 ns total delay (including trr + VF rise) versus >50 ns for Schottky alternatives, preserving timing margins in 20+ MHz control loops. |
Use Scenario: Rectifying low-amplitude RF envelope signals (e.g., 868 MHz ISM band receivers) in battery-powered sensor nodes. IC Role / Device Role / Timing Role: Signal-path detector diode operating near zero-bias, leveraging low Cd and sub-1 V VF for high sensitivity. Use Value: Delivers >−25 dBm detection threshold with <1.5 pF capacitance minimizing Q-factor degradation in LC tank circuits. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed switching diode applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| BAV99,215 | Same SOT23 package and pinout, but trr = 6 ns (vs. 4 ns), VF = 1.25 V @ 150 mA (vs. 1.25 V @ 150 mA - identical), Rth(j-a) = 550 K/W (vs. 500 K/W). | Marginally slower recovery limits use in >80 MHz clocked interfaces; higher thermal resistance reduces power handling at elevated ambient. | Select when trr < 4.5 ns is not required and cost is prioritized over peak speed. |
| MMBD7000LT1G | trr = 4 ns (same), but VRRM = 100 V, VF = 1.25 V @ 150 mA, Rth(j-a) = 400 K/W, and AEC-Q101 not claimed. | Higher reverse voltage supports 48 V telecom systems; improved thermal performance allows higher continuous current; lacks automotive qualification evidence. | Select for non-automotive industrial applications requiring >70 V standoff or better thermal headroom. |
Compared with BAV99,215 and MMBD7000LT1G, BAL99,215 uniquely balances AEC-Q101 compliance, 4 ns trr, and 500 K/W thermal resistance in a standard SOT23 - making it optimal for automotive signal integrity where qualification and speed are jointly mandated.
Availability
BAL99,215 is available at Aetrix Electronics and suitable for automotive ECU signal conditioning, industrial PLC input protection, and high-frequency RF detector circuits requiring stable component supply across multi-year production cycles.
Supply support for BAL99,215 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Nexperia is a global semiconductor expert focused on essential efficiency technologies, delivering high-performance, reliable discrete, logic, and MOSFET solutions for automotive, industrial, and mobile markets.
The BAL99 belongs to Nexperia's AEC-Q101-qualified high-speed diode product line, engineered specifically for robust transient suppression and fast switching in harsh-temperature automotive signal paths.
FAQ
Is BAL99,215 suitable for bidirectional ESD protection?
No. BAL99,215 is a unidirectional diode with anode (pin 3) and cathode (pin 2); it conducts only when anode is more positive than cathode. For bidirectional protection, a dual-diode array like PESD5V0S1BA is required. Its n.c. pin (pin 1) confirms no internal back-to-back configuration.
What is the maximum allowable soldering temperature profile for BAL99,215?
BAL99,215 complies with IPC/JEDEC J-STD-020D for moisture sensitivity level 1. Peak reflow temperature must not exceed 260 °C for ≤30 seconds, with ramp-up rate ≤3 °C/s and ramp-down rate ≤6 °C/s. Wave soldering requires preheat ≤100 °C and contact time ≤5 s at 260 °C.
Does the "215" suffix indicate tape-and-reel packaging?
Yes. Per Nexperia ordering convention, the "215" suffix denotes 3,000-piece 8 mm tape-and-reel packaging in SOT23 format (as confirmed in Table 3). This differs from "235" (10,000-piece reel) and "210" (bulk packaging).
Can BAL99,215 replace BAT54 series diodes in existing designs?
Only with validation. While both are SOT23 switching diodes, BAT54 has trr ≈ 5 ns, VF ≈ 350 mV @ 10 mA (Schottky), and no AEC-Q101 rating. BAL99,215 offers faster trr but higher VF and automotive qualification - substitution may affect low-VF analog biasing or require layout review for thermal margin.
BAL99,215 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Nexperia USA Inc.
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 70 V
- Current - Average Rectified (Io):
- 215mA
- Voltage - Forward (Vf) (Max) @ If:
- 1.25 V @ 150 mA
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 4 ns
- Current - Reverse Leakage @ Vr:
- 1 µA @ 70 V
- Capacitance @ Vr, F:
- 1.5pF @ 0V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-236AB
- Operating Temperature - Junction:
- 150°C (Max)
BAL99,215 FAQ
1.How can I place an order for BAL99,215 through Aetrix?
Please submit a Request for Quotation (RFQ) for BAL99,215 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for BAL99,215 reliable?
The price and inventory of BAL99,215 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BAL99,215 is usually 5 days.
3.What payment methods are accepted for BAL99,215?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BAL99,215 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BAL99,215?
BAL99,215 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BAL99,215 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for BAL99,215?
For technical support, including BAL99,215 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BAL99,215 requirements.
6.How does Aetrix verify that BAL99,215 is sourced from the original manufacturer or authorized distributors?
All BAL99,215 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that BAL99,215 meets industry standards.
7.What is the process for return or replacement of BAL99,215?
All BAL99,215 units undergo pre-shipment inspection (PSI). If there is an issue with BAL99,215, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The BAL99,215 part is unused and in its original packaging.
Return procedure for BAL99,215:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
BAL99,215 Tags
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