# TVS Diode, RailClamp, Bidirectional, 15 V, 30 V, SLP1006P2, 2 Pins
**URL**: https://novapart.co/products/RCLAMP1521P/tvs-diode-railclamp-bidirectional-15-v-30
**SKU**: RCLAMP1521P
**Manufacturer**: SEMTECH
**Category**: Circuit Protection || TVS - Transient Voltage Suppressors || TVS Diodes
**Price**: €0.2850
**Stock**: 500+
**Lead Time**: 99 days (indicative)
## Description
Product Range:RailClamp Series; TVS Polarity:Bidirectional; Reverse Stand-Off Voltage Vrwm:15V; Clamping Voltage Vc Max:30V; Diode Case Style:SLP1006; Available until stocks are exhausted
## Specifications
| Parameter | Value |
|---|---|
| Svhc | No SVHC (17-Dec-2014) |
| No. Of Pins | 2Pins |
| Tvs Polarity | Bidirectional |
| Product Range | RailClamp |
| Qualification | - |
| Diode Mounting | Surface Mount |
| Diode Case Style | SLP1006P2 |
| Clamping Voltage Max | 30V |
| Reverse Standoff Voltage | 15V |
| Maximum Breakdown Voltage | - |
| Minimum Breakdown Voltage | 16.7V |
| Operating Temperature Max | 125°C |
| Peak Pulse Power Dissipation | 120W |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:2058986/)
RClamp1521P Ultra-Low Capacitance 1-Line ESD protection
## PROTECTION PRODUCTS PROTECTION PRODUCTS - RailClamp **[]** Description
The RailClamp family is a series of ultra low capacitance Transient Voltage Suppressors (TVS) designed to protect high speed data interfaces. This series has been specifically designed to protect sensitive components which are connected to high-speed data and transmission lines from overvoltage caused by ESD (electrostatic discharge), CDE (Cable Discharge Events), and EFT (electrical fast transients).
The RClamp[TM] 1521P has a maximum capacitance of only 0.5pF. This allows it to be used on circuits operating in excess of 3GHz without signal attenuation. They may be used to meet the ESD immunity requirements of IEC 61000-4-2, Level 4 (±15kV air, ±8kV contact
discharge).
The RClamp1521P is in a 2-pin, RoHS/WEEE compliant, SLP1006P2 package measuring 1.0 x 0.6 x 0.5mm. The leads are spaced at a pitch of 0.65mm and feature a lead-free finish. Each device will protect one highspeed line operating at 15 volts. It gives the designer the flexibility to protect single lines in applications where arrays are not practical. The combination of small size, low capacitance, and high ESD surge capability makes them ideal for use in applications such as cellular phones and high-power USB.
## Features
- Transient protection for data lines to IEC 61000-4-2 (ESD) ±15kV (air), ±8kV (contact) IEC 61000-4-4 (EFT) 40A (tp = 5/50ns) Cable Discharge Event (CDE)
- Ultra-small package (1.0 x 0.6 x 0.5mm)
- Protects one data or I/O line
- Low capacitance: 0.3pF typical
- Low clamping voltage
- Low operating voltage: 15V
- Solid-state silicon-avalanche technology
## Mechanical Characteristics
- SLP1006P2 package
- Molding compound flammability rating: UL 94V-0
- Marking: Marking code
- Packaging : Tape and Reel
- Lead Finish: NiPdAu
- RoHS/WEEE Compliant
## Applications
- Cellular Handsets & Accessories
- USB Ports
- PCI Express
- Serial ATA
**==> picture [265 x 233] intentionally omitted <==**
**----- Start of picture text -----**
Dimensions
1.0
0.60
0.65
0.50
Maximum Dimensions (mm)
**----- End of picture text -----**
## Schematic & PIN Configuration
**==> picture [264 x 209] intentionally omitted <==**
**----- Start of picture text -----**
SLP1006P2 (Bottom View)
**----- End of picture text -----**
www.semtech.com
Revision 10/26/2007
1
RClamp1521P
## PROTECTION PRODUCTS Absolute Maximum Rating
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Absolute Maximum Rating||||
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## Electrical Characteristics (T=25[o] C)
|Electrical Characteristics (T=25oC)|Electrical Characteristics (T=25oC)|Electrical Characteristics (T=25oC)|Electrical Characteristics (T=25oC)|Electrical Characteristics (T=25oC)|Electrical Characteristics (T=25oC)|Electrical Characteristics (T=25oC)|
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www.semtech.com
2007 Semtech Corp.
2
RClamp1521P
## PROTECTION PRODUCTS
## Typical Characteristics
## Non-Repetitive Peak Pulse Power vs. Pulse Time
**==> picture [243 x 162] intentionally omitted <==**
**----- Start of picture text -----**
10
PI
1
a
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0.01 LUTEELE ELE ELT
0.1 1 10 100 1000
Pulse Duration - tp ( µ s)
(kW)
PP
Peak Pulse Power - P
**----- End of picture text -----**
## Power Derating Curve
**==> picture [237 x 156] intentionally omitted <==**
**----- Start of picture text -----**
110
100
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70
60
5040 es es es
30
20
10
0
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Ambient Temperature - TA ( [o] C)
PP
% of Rated Power or I
**----- End of picture text -----**
## Clamping Voltage vs. Peak Pulse Current
## Normalized Capacitance vs. Reverse Voltage
**==> picture [262 x 159] intentionally omitted <==**
**----- Start of picture text -----**
2 a
f = 1 MHz
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Reverse Voltage - VR (V)
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(V) / CJJ
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**----- End of picture text -----**
**==> picture [287 x 159] intentionally omitted <==**
**----- Start of picture text -----**
35 a
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=== Waveform
Parameters:
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Clamping Voltage - V
**----- End of picture text -----**
## ESD Clamping (8kV Contact per IEC 61000-4-2)
## Insertion Loss S21
**==> picture [159 x 7] intentionally omitted <==**
**----- Start of picture text -----**
Note: Data is taken with a 10x attenuator
**----- End of picture text -----**
**==> picture [239 x 193] intentionally omitted <==**
**----- Start of picture text -----**
CH1 S21 LOG 6 dB / REF 0 dB
1: -.08890 dB
900 MHz
2: -.21340 dB
1.8 GHz
1 2 34
3: -.0038 dB
2.5 GHz
0 dB 4: -.15310 dB
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1 10 100 1 3
MHz MHz MHz GHz GHz
START. 030 MHz STOP 3000.000000 MHz
**----- End of picture text -----**
www.semtech.com
2007 Semtech Corp.
3
RClamp1521P
## PROTECTION PRODUCTS
## Applications Information
## Device Connection Options
These low capacitance TVS diodes are designed to provide common mode protection for one high-speed line or differential protection for one line pair. The device is bidirectional and may be used on lines where the signal polarity is positive and negative.
## Circuit Board Layout Recommendations for Suppression of ESD.
Good circuit board layout is critical for the suppression of ESD induced transients. The following guidelines are recommended:
- Place the TVS near the input terminals or connectors to restrict transient coupling.
## Equivalent Circuit Diagram
**==> picture [39 x 142] intentionally omitted <==**
- Minimize the path length between the TVS and the protected line.
- Minimize all conductive loops including power and ground loops.
- The ESD transient return path to ground should be kept as short as possible.
- Never run critical signals near board edges.
- Use ground planes whenever possible.
www.semtech.com
4
2007 Semtech Corp.
RClamp1521P
## PROTECTION PRODUCTS
## Applications Information - Spice Model
**==> picture [54 x 13] intentionally omitted <==**
**----- Start of picture text -----**
I/O Line
**----- End of picture text -----**
**==> picture [199 x 184] intentionally omitted <==**
RClamp1521P Spice Model
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www.semtech.com
2007 Semtech Corp.
5
RClamp1521P
## PROTECTION PRODUCTS
## Outline Drawing - SLP1006P2
**==> picture [540 x 311] intentionally omitted <==**
**----- Start of picture text -----**
B
A D
DIMENSIONS
E INCHES MILLIMETERS
DIM
MIN NOM MAX MIN NOM MAX
A .016 .020 .022 0.40 0.50 0.55
A1 .000 .001 .002 0.00 0.03 0.05
TOP VIEW b .018 .020 .022 0.45 0.50 0.55
D .035 .039 .043 0.90 1.00 1.10
E .020 .024 .028 0.50 0.60 0.70
e .026 BSC 0.65 BSC
A L .008 .010 .012 0.20 0.25 0.30
SEATING R .002 .004 .006 0.05 0.10 0.15
aaa C PLANE N 2 2
aaa .003 0.08
A1 C bbb .004 0.10
PIN 1 ID
R
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BOTTOM VIEW
NOTES:
1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
**----- End of picture text -----**
## Land Pattern - SLP1006P2
**==> picture [380 x 95] intentionally omitted <==**
**----- Start of picture text -----**
DIMENSIONS
Y
DIM INCHES MILLIMETERS
(C) G Z C (.033) (0.85)
G .012 0.30
X .024 0.60
Y .022 0.55
Z .055 1.40
X
**----- End of picture text -----**
## NOTES:
1. CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).
2. THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY. CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR COMPANY'S MANUFACTURING GUIDELINES ARE MET.
www.semtech.com
2007 Semtech Corp.
6
RClamp1521P
## PROTECTION PRODUCTS
## Marking Code
**==> picture [87 x 49] intentionally omitted <==**
**----- Start of picture text -----**
ZZ
**----- End of picture text -----**
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RailClamp and RClamp are marks of Semtech Corporation.
## Tape and Reel Specification
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www.semtech.com
2007 Semtech Corp.
7
## Links
- [View this product on Novapart](https://novapart.co/products/RCLAMP1521P/tvs-diode-railclamp-bidirectional-15-v-30)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/semtech/rclamp1521p/diode-tvs-esd-15v-slp1006p2/dp/2058986)
---
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